C13 H19 N3 217.310 3-piperazin-1-yl-5,6,7,8-tetrahydroisoquinoline N 0 Corina N 2025-09-17 9WQ5 N 2026-09-11 PDBC REL HETAIN A1EYD non-polymer N1 0 144.340 156.104 116.788 1 N N3 A1EYD N 4.562 -0.244 -0.431 1 N N C1 0 151.162 160.599 119.150 1 N C9 A1EYD N -3.591 1.193 -0.268 2 N C C2 0 145.702 158.155 116.645 1 N C10 A1EYD N 2.653 1.122 0.264 3 N C C3 0 144.789 157.178 115.881 1 N C11 A1EYD N 4.122 0.781 0.526 4 N C C4 0 145.468 155.358 117.381 1 N C12 A1EYD N 3.749 -1.462 -0.306 5 N C C5 0 146.408 156.314 118.132 1 N C13 A1EYD N 2.280 -1.120 -0.568 6 N C C6 0 149.304 160.199 117.465 1 Y C1 A1EYD N -1.793 -0.539 0.150 7 N C C7 0 149.999 159.788 118.621 1 Y C2 A1EYD N -2.157 0.772 -0.087 8 N C C8 0 149.586 158.609 119.268 1 Y C3 A1EYD N -1.170 1.742 -0.161 9 N C C9 0 147.883 158.240 117.729 1 Y C4 A1EYD N 0.489 0.189 0.228 10 N C C10 0 148.230 159.408 117.018 1 Y C5 A1EYD N -0.448 -0.835 0.312 11 N C C11 0 149.686 161.463 116.706 1 N C6 A1EYD N -2.793 -1.659 0.234 12 N C C12 0 150.889 162.234 117.282 1 N C7 A1EYD N -4.191 -1.105 0.463 13 N C C13 0 151.023 162.078 118.801 1 N C8 A1EYD N -4.463 -0.021 -0.586 14 N C N2 0 148.558 157.854 118.839 1 Y N1 A1EYD N 0.101 1.434 -0.004 15 N N N3 0 146.805 157.443 117.290 1 N N2 A1EYD N 1.840 -0.095 0.389 16 N N H1 0 143.801 156.511 117.526 1 N H1 A1EYD N 4.540 0.110 -1.376 17 N H H3 0 151.202 160.493 120.244 1 N H3 A1EYD N -3.947 1.662 0.649 18 N H H4 0 152.094 160.215 118.710 1 N H4 A1EYD N -3.656 1.908 -1.087 19 N H H5 0 146.113 158.891 115.938 1 N H5 A1EYD N 2.316 1.861 0.991 20 N H H6 0 145.111 158.675 117.413 1 N H6 A1EYD N 2.547 1.528 -0.742 21 N H H7 0 143.913 157.721 115.496 1 N H7 A1EYD N 4.231 0.401 1.541 22 N H H8 0 145.346 156.738 115.041 1 N H8 A1EYD N 4.731 1.677 0.405 23 N H H9 0 145.077 154.608 118.084 1 N H9 A1EYD N 4.086 -2.200 -1.033 24 N H H10 0 146.029 154.853 116.581 1 N H10 A1EYD N 3.854 -1.867 0.701 25 N H H11 0 147.309 155.762 118.439 1 N H11 A1EYD N 2.171 -0.740 -1.583 26 N H H12 0 145.891 156.697 119.024 1 N H12 A1EYD N 1.671 -2.016 -0.447 27 N H H13 0 150.120 158.294 120.152 1 N H13 A1EYD N -1.448 2.769 -0.350 28 N H H14 0 147.675 159.693 116.136 1 N H14 A1EYD N -0.131 -1.850 0.502 29 N H H15 0 148.817 162.137 116.708 1 N H15 A1EYD N -2.779 -2.230 -0.695 30 N H H16 0 149.927 161.179 115.671 1 N H16 A1EYD N -2.525 -2.316 1.061 31 N H H17 0 151.807 161.857 116.808 1 N H17 A1EYD N -4.924 -1.905 0.356 32 N H H18 0 150.767 163.302 117.048 1 N H18 A1EYD N -4.255 -0.676 1.463 33 N H H19 0 151.914 162.622 119.148 1 N H19 A1EYD N -5.515 0.265 -0.552 34 N H H20 0 150.128 162.488 119.292 1 N H20 A1EYD N -4.216 -0.400 -1.577 35 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing Y 7 N doub Y 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing Y 13 N sing Y 14 N doub N 15 N sing Y 16 N doub N 17 N sing Y 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 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 PDBC RCSB InChI=1S/C13H19N3/c1-2-4-12-10-15-13(9-11(12)3-1)16-7-5-14-6-8-16/h9-10,14H,1-8H2 IPQHEOUVJXLYMR-UHFFFAOYSA-N C1CCc2cc(ncc2C1)N3CCNCC3 C1CCc2cc(ncc2C1)N3CCNCC3 c1c2c(cnc1N3CCNCC3)CCCC2 c1c2c(cnc1N3CCNCC3)CCCC2 3-piperazin-1-yl-5,6,7,8-tetrahydroisoquinoline