C19 H21 N O4 327.374 (13~{a}~{S})-3,9-dimethoxy-6,8,13,13~{a}-tetrahydro-5~{H}-isoquinolino[2,1-b]isoquinoline-2,10-diol N 0 Corina N 2025-03-26 9U5F N 2026-10-02 PDBC REL L-Stepholidine HETAIN A1EN9 non-polymer N1 0 119.063 117.634 102.995 1 N N1 A1EN9 N 0.349 1.226 0.234 1 N N C1 0 119.322 114.812 105.569 1 Y C4 A1EN9 N -2.356 -1.194 -0.609 2 N C C2 0 118.774 115.845 104.773 1 Y C5 A1EN9 N -1.712 -0.010 -0.275 3 N C C3 0 119.703 116.602 103.818 1 N C6 A1EN9 N -0.215 0.052 -0.441 4 S C C4 0 120.690 117.360 104.665 1 N C7 A1EN9 N 0.397 -1.209 0.177 5 N C C5 0 121.690 118.162 103.920 1 Y C8 A1EN9 N 1.898 -1.090 0.221 6 N C C6 0 120.118 118.089 102.032 1 N C10 A1EN9 N 1.760 1.400 -0.142 7 N C C7 0 117.518 116.114 104.853 1 Y C13 A1EN9 N -2.447 1.056 0.193 8 N C C8 0 122.412 119.281 101.990 1 Y C15 A1EN9 N 3.918 0.193 0.136 9 N C C9 0 123.811 119.261 103.909 1 Y C17 A1EN9 N 4.025 -2.181 0.470 10 N C C10 0 115.417 114.593 107.766 1 N C1 A1EN9 N -6.508 0.815 0.632 11 N C C11 0 117.603 117.473 102.757 1 N C11 A1EN9 N -0.412 2.440 -0.098 12 N C C12 0 116.833 117.180 104.050 1 N C12 A1EN9 N -1.787 2.360 0.565 13 N C C13 0 116.675 115.393 105.738 1 Y C14 A1EN9 N -3.822 0.948 0.332 14 N C C14 0 123.579 119.632 102.617 1 Y C16 A1EN9 N 4.667 -0.961 0.332 15 N C C15 0 122.882 118.525 104.587 1 Y C18 A1EN9 N 2.647 -2.242 0.415 16 N C C16 0 121.687 120.967 100.558 1 N C19 A1EN9 N 4.904 1.790 -1.325 17 N C C17 0 117.213 114.401 106.494 1 Y C2 A1EN9 N -4.467 -0.230 0.002 18 N C C18 0 118.525 114.111 106.426 1 Y C3 A1EN9 N -3.727 -1.310 -0.472 19 N C C19 0 121.454 118.520 102.688 1 Y C9 A1EN9 N 2.531 0.126 0.078 20 N C O1 0 116.392 113.710 107.348 1 N O1 A1EN9 N -5.816 -0.334 0.139 21 N O O2 0 124.546 120.374 101.944 1 N O2 A1EN9 N 6.024 -0.893 0.387 22 N O O3 0 122.170 119.663 100.674 1 N O3 A1EN9 N 4.545 1.392 -0.000 23 N O O4 0 119.059 113.099 107.214 1 N O4 A1EN9 N -4.350 -2.473 -0.802 24 N O H2 0 120.374 114.578 105.498 1 N H2 A1EN9 N -1.781 -2.032 -0.977 25 N H H3 0 120.236 115.882 103.180 1 N H3 A1EN9 N 0.029 0.091 -1.503 26 N H H4 0 120.124 118.044 105.315 1 N H4 A1EN9 N 0.015 -1.337 1.190 27 N H H5 0 121.234 116.632 105.285 1 N H5 A1EN9 N 0.123 -2.075 -0.425 28 N H H6 0 119.721 118.947 101.469 1 N H6 A1EN9 N 1.819 1.678 -1.194 29 N H H7 0 120.328 117.261 101.339 1 N H7 A1EN9 N 2.198 2.194 0.463 30 N H H8 0 124.731 119.550 104.396 1 N H8 A1EN9 N 4.601 -3.082 0.621 31 N H H9 0 114.730 114.082 108.457 1 N H9 A1EN9 N -6.131 1.070 1.622 32 N H H10 0 115.889 115.443 108.280 1 N H10 A1EN9 N -6.347 1.654 -0.045 33 N H H11 0 114.855 114.958 106.894 1 N H11 A1EN9 N -7.575 0.598 0.693 34 N H H12 0 117.212 118.401 102.315 1 N H12 A1EN9 N 0.120 3.317 0.271 35 N H H13 0 117.448 116.639 102.056 1 N H13 A1EN9 N -0.532 2.512 -1.179 36 N H H14 0 116.774 118.100 104.650 1 N H14 A1EN9 N -2.404 3.191 0.223 37 N H H15 0 115.818 116.842 103.795 1 N H15 A1EN9 N -1.672 2.414 1.648 38 N H H16 0 115.624 115.629 105.809 1 N H16 A1EN9 N -4.393 1.788 0.699 39 N H H17 0 123.054 118.227 105.611 1 N H17 A1EN9 N 2.148 -3.193 0.525 40 N H H18 0 121.518 121.203 99.497 1 N H18 A1EN9 N 4.007 1.857 -1.940 41 N H H19 0 120.739 121.057 101.109 1 N H19 A1EN9 N 5.395 2.762 -1.292 42 N H H20 0 122.423 121.669 100.977 1 N H20 A1EN9 N 5.584 1.053 -1.754 43 N H H21 0 125.285 120.529 102.520 1 N H21 A1EN9 N 6.375 -0.752 1.277 44 N H H22 0 118.372 112.717 107.748 1 N H22 A1EN9 N -4.423 -3.101 -0.070 45 N H N 1 N sing N 2 N sing N 3 N sing Y 4 N doub Y 5 N sing N 6 N sing N 7 N sing Y 8 N sing Y 9 N doub N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing Y 15 N doub Y 16 N sing N 17 N sing N 18 N sing Y 19 N doub Y 20 N sing Y 21 N sing Y 22 N doub Y 23 N doub Y 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N sing N 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 PDBC RCSB InChI=1S/C19H21NO4/c1-23-18-8-12-5-6-20-10-14-11(3-4-16(21)19(14)24-2)7-15(20)13(12)9-17(18)22/h3-4,8-9,15,21-22H,5-7,10H2,1-2H3/t15-/m0/s1 JKPISQIIWUONPB-HNNXBMFYSA-N COc1cc2CCN3Cc4c(C[C@H]3c2cc1O)ccc(O)c4OC COc1cc2CCN3Cc4c(C[CH]3c2cc1O)ccc(O)c4OC COc1cc2c(cc1O)[C@@H]3Cc4ccc(c(c4CN3CC2)OC)O COc1cc2c(cc1O)C3Cc4ccc(c(c4CN3CC2)OC)O (13~{a}~{S})-3,9-dimethoxy-6,8,13,13~{a}-tetrahydro-5~{H}-isoquinolino[2,1-b]isoquinoline-2,10-diol L-Stepholidine PUBCHEM