C24 H22 F N3 O4 435.448 exatecan N 0 Corina N 2025-04-02 9NZE N 2026-05-15 RCSB REL (1S,9S,14S)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione HETAIN A1B7L non-polymer C1 0 -58.253 1.757 -10.718 1 Y C10 A1B7L N 2.615 -1.226 -0.073 1 N C C2 0 -59.291 4.555 -13.197 1 N C5 A1B7L N 3.351 2.523 -0.124 2 S C C3 0 -56.437 2.637 -11.908 1 Y C11 A1B7L N 0.599 -0.079 -0.080 3 N C C4 0 -58.727 0.901 -9.818 1 Y C12 A1B7L N 3.329 -2.438 -0.056 4 N C C5 0 -60.111 0.905 -9.574 1 Y C13 A1B7L N 4.692 -2.419 -0.058 5 N C C6 0 -56.302 4.329 -13.508 1 N C2 A1B7L N 0.199 2.226 -0.110 6 N C C7 0 -60.584 4.865 -12.486 1 N C6 A1B7L N 4.701 2.363 0.581 7 N C C8 0 -58.460 3.529 -12.371 1 Y C4 A1B7L N 2.620 1.209 -0.105 8 N C C9 0 -59.025 2.721 -11.496 1 Y C9 A1B7L N 3.336 -0.004 -0.091 9 N C C10 0 -61.325 3.676 -11.989 1 N C7 A1B7L N 5.513 1.270 -0.119 10 N C C11 0 -60.375 2.736 -11.271 1 Y C8 A1B7L N 4.739 -0.023 -0.094 11 N C O1 0 -50.269 3.929 -12.831 1 N O3 A1B7L N -5.832 0.725 0.260 12 N O O2 0 -51.488 1.158 -10.653 1 N O2 A1B7L N -4.152 -2.222 -1.000 13 N O O3 0 -49.267 2.804 -10.901 1 N O4 A1B7L N -6.514 -0.975 -1.024 14 N O C12 0 -57.150 3.471 -12.556 1 Y C3 A1B7L N 1.264 1.161 -0.101 15 N C C13 0 -60.977 1.841 -10.313 1 Y C14 A1B7L N 5.397 -1.214 -0.077 16 N C C14 0 -62.482 1.828 -10.035 1 N C15 A1B7L N 6.904 -1.233 -0.078 17 N C C15 0 -53.799 4.285 -13.803 1 N C16 A1B7L N -2.352 2.002 -0.092 18 N C C16 0 -52.557 3.614 -13.302 1 N C17 A1B7L N -3.457 1.125 -0.081 19 N C C17 0 -52.622 2.474 -12.290 1 N C18 A1B7L N -3.237 -0.216 -0.054 20 N C C18 0 -51.321 1.793 -11.875 1 N C19 A1B7L N -4.371 -1.209 -0.016 21 S C C19 0 -50.873 0.774 -12.919 1 N C20 A1B7L N -4.445 -1.850 1.371 22 N C C20 0 -52.039 -0.110 -13.396 1 N C21 A1B7L N -5.596 -2.857 1.407 23 N C C21 0 -50.247 2.859 -11.900 1 N C22 A1B7L N -5.667 -0.489 -0.312 24 N C N1 0 -55.008 3.835 -13.208 1 N N A1B7L N -1.093 1.526 -0.092 25 N N C22 0 -55.104 2.800 -12.267 1 N C A1B7L N -0.860 0.180 -0.075 26 N C O4 0 -53.709 5.310 -14.735 1 N O A1B7L N -2.541 3.208 -0.099 27 N O C23 0 -51.210 4.013 -13.876 1 N C23 A1B7L N -4.841 1.716 -0.120 28 N C C24 0 -54.022 2.074 -11.742 1 N C24 A1B7L N -1.921 -0.699 -0.055 29 N C F1 0 -60.652 0.049 -8.652 1 N F A1B7L N 5.372 -3.586 -0.040 30 N F N2 0 -59.563 3.961 -14.498 1 N N2 A1B7L N 2.552 3.539 0.574 31 N N N3 0 -56.782 1.755 -10.986 1 Y N3 A1B7L N 1.281 -1.213 -0.067 32 N N H1 0 -58.704 5.478 -13.314 1 N H3 A1B7L N 3.514 2.834 -1.156 33 N H H2 0 -58.070 0.225 -9.292 1 N H11 A1B7L N 2.800 -3.379 -0.041 34 N H H3 0 -56.392 5.401 -13.279 1 N H2 A1B7L N 0.294 2.856 0.775 35 N H H4 0 -56.570 4.155 -14.561 1 N H1 A1B7L N 0.282 2.833 -1.011 36 N H H5 0 -60.354 5.509 -11.625 1 N H8 A1B7L N 5.247 3.306 0.538 37 N H H6 0 -61.237 5.407 -13.186 1 N H7 A1B7L N 4.537 2.084 1.621 38 N H H7 0 -62.111 4.002 -11.292 1 N H10 A1B7L N 5.700 1.562 -1.152 39 N H H8 0 -61.784 3.151 -12.840 1 N H9 A1B7L N 6.463 1.135 0.399 40 N H H9 0 -50.779 1.402 -10.069 1 N H15 A1B7L N -4.845 -2.896 -1.032 41 N H H10 0 -62.975 1.116 -10.713 1 N H13 A1B7L N 7.268 -1.222 0.949 42 N H H11 0 -62.660 1.525 -8.993 1 N H12 A1B7L N 7.256 -2.135 -0.579 43 N H H12 0 -62.894 2.835 -10.199 1 N H14 A1B7L N 7.278 -0.355 -0.605 44 N H H13 0 -50.097 0.131 -12.478 1 N H16 A1B7L N -3.507 -2.363 1.584 45 N H H14 0 -50.457 1.311 -13.784 1 N H17 A1B7L N -4.615 -1.077 2.120 46 N H H15 0 -51.673 -0.828 -14.145 1 N H18 A1B7L N -5.649 -3.314 2.395 47 N H H16 0 -52.459 -0.657 -12.539 1 N H20 A1B7L N -6.534 -2.345 1.193 48 N H H17 0 -52.819 0.523 -13.845 1 N H19 A1B7L N -5.426 -3.631 0.658 49 N H H18 0 -50.930 3.329 -14.691 1 N H21 A1B7L N -5.054 2.066 -1.130 50 N H H19 0 -51.255 5.043 -14.261 1 N H22 A1B7L N -4.891 2.558 0.570 51 N H H20 0 -54.153 1.292 -11.009 1 N H23 A1B7L N -1.738 -1.763 -0.040 52 N H H21 0 -58.699 3.760 -14.960 1 N H6 A1B7L N 2.463 3.318 1.554 53 N H H22 0 -60.081 3.114 -14.376 1 N H5 A1B7L N 2.944 4.460 0.445 54 N H N 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N doub N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing Y 16 N doub Y 17 N sing N 18 N sing Y 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N doub N 24 N sing Y 25 N doub N 26 N sing N 27 N doub N 28 N sing Y 29 N doub Y 30 N sing Y 31 N sing Y 32 N sing Y 33 N doub N 34 N sing Y 35 N doub Y 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing 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 RCSB RCSB CCC1(O)C=2C=C3c4nc5cc(F)c(C)c6CCC(N)c(c4CN3C(=O)C=2COC1=O)c65 InChI=1S/C24H22FN3O4/c1-3-24(31)14-6-18-21-12(8-28(18)22(29)13(14)9-32-23(24)30)19-16(26)5-4-11-10(2)15(25)7-17(27-21)20(11)19/h6-7,16,31H,3-5,8-9,26H2,1-2H3/t16-,24-/m0/s1 ZVYVPGLRVWUPMP-FYSMJZIKSA-N CC[C@@]1(O)C(=O)OCC2=C1C=C3N(Cc4c3nc5cc(F)c(C)c6CC[C@H](N)c4c56)C2=O CC[C]1(O)C(=O)OCC2=C1C=C3N(Cc4c3nc5cc(F)c(C)c6CC[CH](N)c4c56)C2=O CC[C@@]1(C2=C(COC1=O)C(=O)N3Cc4c5c6c(cc(c(c6CC[C@@H]5N)C)F)nc4C3=C2)O CCC1(C2=C(COC1=O)C(=O)N3Cc4c5c6c(cc(c(c6CCC5N)C)F)nc4C3=C2)O (1S,9S,14S)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione (10~{S},23~{S})-23-azanyl-10-ethyl-18-fluoranyl-19-methyl-10-oxidanyl-8-oxa-4,15-diazahexacyclo[14.7.1.0^{2,14}.0^{4,13}.0^{6,11}.0^{20,24}]tetracosa-1,6(11),12,14,16,18,20(24)-heptaene-5,9-dione (1S,9S,14S)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione PDB systematic name