C53 H68 N8 O11 993.154 (9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-5,10,26-trioxo-3,5,9,10-tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienoimino)furo[2',3':7,8]naphtho[1,2-d]imidazole-2,4'-piperidin]-16-yl [(8R)-5,6-dimethylpyrazolo[1,5-a]pyrimidin-3-yl]carbamate N 0 Corina N 2025-09-10 9Y78 N 2026-09-25 RCSB REL HETAIN A1CSZ non-polymer C1 0 161.602 144.166 142.583 1 N C4 A1CSZ N 161.602 144.166 142.583 1 N C C2 0 160.060 142.040 143.867 1 N C14 A1CSZ N 160.060 142.040 143.867 2 N C C3 0 160.415 142.166 142.424 1 N C5 A1CSZ N 160.415 142.166 142.424 3 S C C4 0 159.207 141.727 141.650 1 N C6 A1CSZ N 159.207 141.727 141.650 4 N C C5 0 163.033 140.767 145.934 1 Y C11 A1CSZ N 163.033 140.767 145.934 5 N C C6 0 161.995 140.979 143.400 1 Y C7 A1CSZ N 161.995 140.979 143.400 6 N C C7 0 163.222 140.367 143.510 1 Y C8 A1CSZ N 163.222 140.367 143.510 7 N C C8 0 163.941 139.846 142.299 1 N C9 A1CSZ N 163.941 139.846 142.299 8 N C C9 0 163.730 140.268 144.802 1 Y C10 A1CSZ N 163.730 140.268 144.802 9 N C C10 0 161.774 141.395 145.790 1 Y C12 A1CSZ N 161.774 141.395 145.790 10 N C C11 0 161.266 141.486 144.481 1 Y C13 A1CSZ N 161.266 141.486 144.481 11 N C N1 0 159.893 142.380 146.976 1 N N1 A1CSZ N 159.893 142.380 146.976 12 N N N2 0 157.111 144.317 148.130 1 N N2 A1CSZ N 157.111 144.317 148.130 13 N N C12 0 162.122 145.357 142.339 1 N C3 A1CSZ N 162.122 145.357 142.339 14 N C N3 0 160.926 142.624 149.030 1 N N3 A1CSZ N 160.926 142.624 149.030 15 N N C13 0 164.489 146.662 141.366 1 N C1 A1CSZ N 164.489 146.662 141.366 16 N C C14 0 161.095 141.903 146.955 1 N C15 A1CSZ N 161.095 141.903 146.955 17 N C C15 0 159.695 142.996 148.302 1 N C16 A1CSZ N 159.695 142.996 148.302 18 N C C16 0 158.447 142.429 148.963 1 N C17 A1CSZ N 158.447 142.429 148.963 19 N C C17 0 157.206 142.853 148.201 1 N C18 A1CSZ N 157.206 142.853 148.201 20 N C C18 0 155.871 144.720 147.459 1 N C19 A1CSZ N 155.871 144.720 147.459 21 N C C19 0 163.069 146.122 143.233 1 N C2 A1CSZ N 163.069 146.122 143.233 22 S C C20 0 154.616 144.259 148.198 1 N C20 A1CSZ N 154.616 144.259 148.198 23 N C C21 0 153.373 144.590 147.392 1 N C21 A1CSZ N 153.373 144.590 147.392 24 N C C22 0 154.553 144.866 149.589 1 N C22 A1CSZ N 154.553 144.866 149.589 25 N C C23 0 158.279 144.854 147.419 1 N C23 A1CSZ N 158.279 144.854 147.419 26 N C C24 0 159.561 144.505 148.150 1 N C24 A1CSZ N 159.561 144.505 148.150 27 N C C25 0 161.736 141.958 148.200 1 N C25 A1CSZ N 161.736 141.958 148.200 28 N C C26 0 163.003 141.390 148.396 1 N C26 A1CSZ N 163.003 141.390 148.396 29 N C C27 0 163.888 140.562 150.526 1 N C27 A1CSZ N 163.888 140.562 150.526 30 N C C28 0 164.652 140.941 151.753 1 N C28 A1CSZ N 164.652 140.941 151.753 31 N C C29 0 164.907 139.765 152.651 1 N C29 A1CSZ N 164.907 139.765 152.651 32 N C C30 0 165.102 142.179 152.023 1 N C30 A1CSZ N 165.102 142.179 152.023 33 N C C31 0 164.926 143.479 151.399 1 N C31 A1CSZ N 164.926 143.479 151.399 34 N C C32 0 165.522 144.581 151.819 1 N C32 A1CSZ N 165.522 144.581 151.819 35 N C C33 0 165.344 145.983 151.300 1 N C33 A1CSZ N 165.344 145.983 151.300 36 S C C34 0 164.026 146.532 151.814 1 N C34 A1CSZ N 164.026 146.532 151.814 37 N C C35 0 165.411 146.080 149.769 1 N C35 A1CSZ N 165.411 146.080 149.769 38 S C C36 0 165.211 147.495 149.200 1 N C36 A1CSZ N 165.211 147.495 149.200 39 R C C37 0 166.306 148.431 149.693 1 N C37 A1CSZ N 166.306 148.431 149.693 40 N C C38 0 165.118 147.535 147.664 1 N C38 A1CSZ N 165.118 147.535 147.664 41 R C C39 0 163.944 146.767 147.050 1 N C39 A1CSZ N 163.944 146.767 147.050 42 R C C40 0 162.618 147.269 147.610 1 N C40 A1CSZ N 162.618 147.269 147.610 43 N C C41 0 163.968 146.879 145.520 1 N C41 A1CSZ N 163.968 146.879 145.520 44 S C C42 0 164.462 148.991 144.523 1 N C42 A1CSZ N 164.462 148.991 144.523 45 N C C43 0 164.648 151.214 143.562 1 Y C43 A1CSZ N 164.648 151.214 143.562 46 N C C44 0 165.321 151.061 142.369 1 Y C44 A1CSZ N 165.321 151.061 142.369 47 N C C45 0 165.951 154.411 143.010 1 Y C45 A1CSZ N 165.951 154.411 143.010 48 N C C46 0 165.537 155.164 144.092 1 Y C46 A1CSZ N 165.537 155.164 144.092 49 N C C47 0 165.914 156.620 144.204 1 N C47 A1CSZ N 165.914 156.620 144.204 50 N C C48 0 164.745 154.522 145.091 1 Y C48 A1CSZ N 164.745 154.522 145.091 51 N C C49 0 164.254 155.268 146.294 1 N C49 A1CSZ N 164.254 155.268 146.294 52 N C C50 0 164.818 152.534 143.952 1 Y C50 A1CSZ N 164.818 152.534 143.952 53 N C C51 0 163.147 145.835 144.745 1 N C51 A1CSZ N 163.147 145.835 144.745 54 R C C52 0 163.674 144.429 145.053 1 N C52 A1CSZ N 163.674 144.429 145.053 55 N C C53 0 163.615 140.643 147.264 1 N C53 A1CSZ N 163.615 140.643 147.264 56 N C N4 0 163.672 141.543 149.603 1 N N4 A1CSZ N 163.672 141.543 149.603 57 N N N5 0 163.941 150.225 144.257 1 N N5 A1CSZ N 163.941 150.225 144.257 58 N N N6 0 165.890 152.195 141.985 1 Y N6 A1CSZ N 165.890 152.195 141.985 59 N N N7 0 165.583 153.098 142.958 1 Y N7 A1CSZ N 165.583 153.098 142.958 60 N N N8 0 164.400 153.252 145.018 1 Y N8 A1CSZ N 164.400 153.252 145.018 61 N N O1 0 164.389 146.072 142.661 1 N O1 A1CSZ N 164.389 146.072 142.661 62 N O O2 0 165.584 148.650 144.239 1 N O10 A1CSZ N 165.584 148.650 144.239 63 N O O3 0 164.605 139.939 147.420 1 N O11 A1CSZ N 164.605 139.939 147.420 64 N O O4 0 160.738 143.377 141.836 1 N O2 A1CSZ N 160.738 143.377 141.836 65 N O O5 0 161.382 141.164 142.187 1 N O3 A1CSZ N 161.382 141.164 142.187 66 N O O6 0 164.933 139.668 144.950 1 N O4 A1CSZ N 164.933 139.668 144.950 67 N O O7 0 158.984 142.378 144.286 1 N O5 A1CSZ N 158.984 142.378 144.286 68 N O O8 0 163.492 139.411 150.353 1 N O6 A1CSZ N 163.492 139.411 150.353 69 N O O9 0 166.693 145.591 149.370 1 N O7 A1CSZ N 166.693 145.591 149.370 70 N O O10 0 166.345 147.057 147.121 1 N O8 A1CSZ N 166.345 147.057 147.121 71 N O O11 0 163.552 148.233 145.149 1 N O9 A1CSZ N 163.552 148.233 145.149 72 N O H1 0 161.901 143.732 143.526 1 N H1 A1CSZ N 161.901 143.732 143.526 73 N H H2 0 158.856 140.759 142.036 1 N H2 A1CSZ N 158.856 140.759 142.036 74 N H H3 0 158.409 142.476 141.759 1 N H3 A1CSZ N 158.409 142.477 141.759 75 N H H4 0 159.470 141.624 140.587 1 N H4 A1CSZ N 159.470 141.624 140.587 76 N H H5 0 164.586 140.636 141.887 1 N H5 A1CSZ N 164.586 140.636 141.887 77 N H H6 0 164.557 138.980 142.583 1 N H6 A1CSZ N 164.557 138.980 142.583 78 N H H7 0 163.206 139.540 141.540 1 N H7 A1CSZ N 163.206 139.540 141.540 79 N H H9 0 161.842 145.829 141.409 1 N H9 A1CSZ N 161.842 145.829 141.409 80 N H H10 0 165.525 146.581 141.005 1 N H10 A1CSZ N 165.525 146.581 141.005 81 N H H11 0 163.817 146.137 140.671 1 N H11 A1CSZ N 163.816 146.137 140.671 82 N H H12 0 164.202 147.722 141.423 1 N H12 A1CSZ N 164.202 147.723 141.423 83 N H H13 0 158.383 142.801 149.996 1 N H13 A1CSZ N 158.383 142.801 149.996 84 N H H14 0 158.509 141.331 148.972 1 N H14 A1CSZ N 158.509 141.331 148.972 85 N H H15 0 156.316 142.458 148.713 1 N H15 A1CSZ N 156.316 142.458 148.713 86 N H H16 0 157.253 142.445 147.181 1 N H16 A1CSZ N 157.253 142.445 147.181 87 N H H17 0 155.852 145.817 147.387 1 N H17 A1CSZ N 155.852 145.818 147.387 88 N H H18 0 155.862 144.286 146.448 1 N H18 A1CSZ N 155.862 144.286 146.448 89 N H H19 0 162.748 147.172 143.161 1 N H19 A1CSZ N 162.748 147.172 143.161 90 N H H20 0 154.670 143.166 148.306 1 N H20 A1CSZ N 154.670 143.166 148.306 91 N H H21 0 152.480 144.252 147.938 1 N H21 A1CSZ N 152.480 144.251 147.938 92 N H H22 0 153.317 145.677 147.235 1 N H22 A1CSZ N 153.316 145.677 147.235 93 N H H23 0 153.422 144.081 146.418 1 N H23 A1CSZ N 153.421 144.081 146.418 94 N H H24 0 155.467 144.607 150.144 1 N H24 A1CSZ N 155.467 144.607 150.144 95 N H H25 0 154.471 145.960 149.508 1 N H25 A1CSZ N 154.471 145.960 149.508 96 N H H26 0 153.676 144.471 150.122 1 N H26 A1CSZ N 153.676 144.471 150.122 97 N H H27 0 158.313 144.426 146.406 1 N H27 A1CSZ N 158.313 144.426 146.406 98 N H H28 0 158.189 145.948 147.352 1 N H28 A1CSZ N 158.189 145.948 147.352 99 N H H29 0 160.419 144.889 147.579 1 N H29 A1CSZ N 160.419 144.889 147.579 100 N H H30 0 159.547 144.969 149.147 1 N H30 A1CSZ N 159.547 144.969 149.147 101 N H H32 0 165.470 140.095 153.537 1 N H32 A1CSZ N 165.470 140.094 153.537 102 N H H33 0 163.947 139.331 152.968 1 N H33 A1CSZ N 163.947 139.331 152.968 103 N H H34 0 165.490 139.008 152.107 1 N H34 A1CSZ N 165.490 139.008 152.107 104 N H H35 0 165.735 142.215 152.898 1 N H35 A1CSZ N 165.734 142.215 152.898 105 N H H36 0 164.271 143.549 150.543 1 N H36 A1CSZ N 164.271 143.549 150.543 106 N H H37 0 166.222 144.462 152.633 1 N H37 A1CSZ N 166.221 144.462 152.633 107 N H H38 0 166.153 146.605 151.711 1 N H38 A1CSZ N 166.153 146.605 151.711 108 N H H39 0 163.998 146.453 152.911 1 N H39 A1CSZ N 163.998 146.453 152.911 109 N H H40 0 163.929 147.587 151.520 1 N H40 A1CSZ N 163.929 147.587 151.520 110 N H H41 0 163.195 145.953 151.384 1 N H41 A1CSZ N 163.195 145.953 151.384 111 N H H42 0 164.626 145.432 149.352 1 N H42 A1CSZ N 164.626 145.432 149.352 112 N H H43 0 164.255 147.872 149.593 1 N H43 A1CSZ N 164.255 147.872 149.593 113 N H H44 0 166.358 148.389 150.791 1 N H44 A1CSZ N 166.358 148.389 150.791 114 N H H45 0 167.272 148.121 149.268 1 N H45 A1CSZ N 167.272 148.121 149.268 115 N H H46 0 166.079 149.460 149.376 1 N H46 A1CSZ N 166.079 149.460 149.376 116 N H H47 0 164.999 148.590 147.377 1 N H47 A1CSZ N 164.999 148.590 147.377 117 N H H48 0 164.051 145.705 147.317 1 N H48 A1CSZ N 164.051 145.705 147.317 118 N H H49 0 162.625 147.179 148.706 1 N H49 A1CSZ N 162.625 147.179 148.706 119 N H H50 0 162.477 148.323 147.330 1 N H50 A1CSZ N 162.477 148.323 147.330 120 N H H51 0 161.795 146.667 147.198 1 N H51 A1CSZ N 161.795 146.667 147.198 121 N H H52 0 165.016 146.755 145.208 1 N H52 A1CSZ N 165.016 146.755 145.208 122 N H H53 0 165.378 150.135 141.817 1 N H53 A1CSZ N 165.378 150.135 141.817 123 N H H54 0 166.550 154.850 142.226 1 N H54 A1CSZ N 166.550 154.850 142.226 124 N H H55 0 165.144 157.237 143.718 1 N H55 A1CSZ N 165.144 157.237 143.718 125 N H H56 0 165.990 156.898 145.265 1 N H56 A1CSZ N 165.990 156.898 145.266 126 N H H57 0 166.883 156.787 143.711 1 N H57 A1CSZ N 166.883 156.787 143.710 127 N H H58 0 163.666 154.591 146.931 1 N H58 A1CSZ N 163.666 154.591 146.931 128 N H H59 0 165.113 155.652 146.863 1 N H59 A1CSZ N 165.113 155.652 146.863 129 N H H60 0 163.622 156.109 145.971 1 N H60 A1CSZ N 163.622 156.109 145.971 130 N H H61 0 162.119 145.884 145.133 1 N H61 A1CSZ N 162.119 145.885 145.133 131 N H H62 0 163.708 144.280 146.142 1 N H62 A1CSZ N 163.708 144.280 146.142 132 N H H63 0 163.006 143.680 144.602 1 N H63 A1CSZ N 163.006 143.680 144.602 133 N H H64 0 164.686 144.317 144.636 1 N H64 A1CSZ N 164.686 144.317 144.636 134 N H H65 0 164.027 142.454 149.815 1 N H65 A1CSZ N 164.027 142.454 149.815 135 N H H66 0 163.015 150.431 144.572 1 N H66 A1CSZ N 163.015 150.431 144.572 136 N H H67 0 165.143 139.602 145.874 1 N H67 A1CSZ N 165.143 139.602 145.874 137 N H H68 0 166.822 144.717 149.719 1 N H68 A1CSZ N 166.822 144.717 149.719 138 N H H69 0 167.070 147.536 147.505 1 N H69 A1CSZ N 167.070 147.536 147.505 139 N H H8 0 160.692 142.043 149.809 1 N H8 A1CSZ N 160.692 142.042 149.809 140 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing Y 5 N doub Y 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 E doub N 11 N sing Y 12 N sing N 13 N sing N 14 N sing Y 15 N sing Y 16 N sing Y 17 N doub N 18 N sing Y 19 N doub Y 20 N sing Y 21 N sing Y 22 N doub N 23 N sing N 24 N doub N 25 N sing Y 26 N sing N 27 N sing Y 28 N sing N 29 N doub N 30 N sing Y 31 N doub N 32 N sing N 33 N sing N 34 N sing N 35 N sing Y 36 N doub Y 37 N doub N 38 N sing N 39 N sing N 40 N sing Y 41 N sing N 42 N sing N 43 N sing N 44 N doub N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N doub N 73 N sing N 74 N sing N 75 N sing N 76 E doub N 77 N sing N 78 Z doub N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing RCSB RCSB RCSB Cc1cn2ncc(NC(=O)OC3C(C)C(OC)C=COC4(C)Oc5c(C)c(O)c6C(=O)C(NC(=O)C(C)=CC=CC(C)C(O)C(C)C(O)C3C)=C3NC7(CCN(CC(C)C)CC7)N=C3c6c5C4=O)c2nc1C InChI=1S/C53H68N8O11/c1-25(2)23-60-19-17-53(18-20-60)58-39-36-37-44(64)32(9)47-38(36)48(66)52(11,72-47)70-21-16-35(69-12)29(6)46(71-51(68)56-34-22-54-61-24-28(5)33(10)55-49(34)61)31(8)43(63)30(7)42(62)26(3)14-13-15-27(4)50(67)57-41(45(37)65)40(39)59-53/h13-16,21-22,24-26,29-31,35,42-43,46,59,62-64H,17-20,23H2,1-12H3,(H,56,68)(H,57,67)/b14-13+,21-16+,27-15-/t26-,29+,30+,31+,35-,42-,43+,46+,52-/m0/s1 SVWYLSOBVGKRKQ-FZPJKWGGSA-N CO[C@H]1\C=C\O[C@@]2(C)Oc3c(C)c(O)c4C(=O)C(=C5NC6(CCN(CC6)CC(C)C)N=C5c4c3C2=O)NC(=O)\C(=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(=O)Nc7cnn8cc(C)c(C)nc78)[C@@H]1C)C CO[CH]1C=CO[C]2(C)Oc3c(C)c(O)c4C(=O)C(=C5NC6(CCN(CC6)CC(C)C)N=C5c4c3C2=O)NC(=O)C(=CC=C[CH](C)[CH](O)[CH](C)[CH](O)[CH](C)[CH](OC(=O)Nc7cnn8cc(C)c(C)nc78)[CH]1C)C Cc1cn2c(c(cn2)NC(=O)O[C@@H]3[C@@H]([C@H](/C=C/O[C@@]4(C(=O)c5c6c(c(c(c5O4)C)O)C(=O)C(=C7C6=NC8(N7)CCN(CC8)CC(C)C)NC(=O)/C(=C\C=C\[C@@H]([C@@H]([C@H]([C@H]([C@H]3C)O)C)O)C)/C)C)OC)C)nc1C Cc1cn2c(c(cn2)NC(=O)OC3C(C(C=COC4(C(=O)c5c6c(c(c(c5O4)C)O)C(=O)C(=C7C6=NC8(N7)CCN(CC8)CC(C)C)NC(=O)C(=CC=CC(C(C(C(C3C)O)C)O)C)C)C)OC)C)nc1C (9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-5,10,26-trioxo-3,5,9,10-tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienoimino)furo[2',3':7,8]naphtho[1,2-d]imidazole-2,4'-piperidin]-16-yl [(8R)-5,6-dimethylpyrazolo[1,5-a]pyrimidin-3-yl]carbamate [(7~{S},9~{E},11~{S},12~{R},13~{S},14~{R},15~{R},16~{R},17~{S},18~{S},19~{E},21~{Z})-11-methoxy-3,7,12,14,16,18,22-heptamethyl-1'-(2-methylpropyl)-2,15,17-tris(oxidanyl)-6,23,32-tris(oxidanylidene)spiro[8,33-dioxa-24,27,29-triazapentacyclo[23.6.1.1^{4,7}.0^{5,31}.0^{26,30}]tritriaconta-1,3,5(31),9,19,21,25,29-octaene-28,4'-piperidine]-13-yl] ~{N}-(5,6-dimethylpyrazolo[1,5-a]pyrimidin-3-yl)carbamate