C16 H15 N5 O2 309.323 3-[2-(1H-imidazol-4-yl)ethyl]-7-methoxy-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one N 0 Corina N 2025-08-22 7IOS N 2026-05-15 RCSB REL HETAIN A1CPY non-polymer C1 0 -22.160 -26.036 13.999 1 Y C10 A1CPY N -0.692 0.599 0.256 1 N C C2 0 -23.006 -30.541 13.746 1 N C15 A1CPY N 3.586 -0.243 -0.636 2 N C C3 0 -24.437 -32.032 12.174 1 Y C17 A1CPY N 6.011 -0.951 -0.937 3 N C C4 0 -21.295 -28.227 12.665 1 N C21 A1CPY N 0.910 -1.558 0.628 4 N C C5 0 -20.254 -20.231 15.704 1 N C01 A1CPY N -7.549 -0.326 -0.482 5 N C C6 0 -19.558 -22.309 14.826 1 Y C03 A1CPY N -5.261 0.279 -0.260 6 N C C7 0 -18.610 -23.069 14.136 1 Y C04 A1CPY N -4.984 -1.077 -0.103 7 N C C8 0 -18.938 -24.331 13.661 1 Y C05 A1CPY N -3.701 -1.502 0.092 8 N C C9 0 -20.235 -24.845 13.878 1 Y C06 A1CPY N -2.658 -0.575 0.134 9 N C C10 0 -21.173 -24.107 14.555 1 Y C07 A1CPY N -2.929 0.796 -0.024 10 N C C11 0 -20.837 -22.818 15.042 1 Y C08 A1CPY N -4.242 1.213 -0.221 11 N C C12 0 -23.009 -27.151 13.776 1 N C11 A1CPY N 0.703 0.773 0.406 12 N C C13 0 -23.414 -29.346 12.888 1 N C14 A1CPY N 2.921 -0.177 0.740 13 N C C14 0 -23.854 -31.765 13.401 1 Y C16 A1CPY N 5.078 -0.093 -0.481 14 N C C15 0 -24.925 -33.625 13.522 1 Y C19 A1CPY N 6.997 0.719 0.078 15 N C C16 0 -20.878 -26.100 13.515 1 Y C23 A1CPY N -1.205 -0.695 0.312 16 N C N1 0 -22.325 -24.836 14.620 1 Y N09 A1CPY N -1.736 1.483 0.058 17 N N N2 0 -22.548 -28.207 13.123 1 N N13 A1CPY N 1.471 -0.322 0.590 18 N N N3 0 -25.085 -33.179 12.286 1 Y N18 A1CPY N 7.229 -0.436 -0.582 19 N N N4 0 -24.180 -32.767 14.199 1 Y N20 A1CPY N 5.708 0.918 0.135 20 N N N5 0 -20.462 -27.207 12.850 1 N N22 A1CPY N -0.373 -1.735 0.499 21 N N O1 0 -19.193 -21.042 15.297 1 N O02 A1CPY N -6.542 0.688 -0.453 22 N O O2 0 -24.122 -27.140 14.175 1 N O12 A1CPY N 1.200 1.886 0.370 23 N O H1 0 -21.946 -30.772 13.563 1 N H1 A1CPY N 3.364 -1.204 -1.101 24 N H H2 0 -23.149 -30.290 14.807 1 N H2 A1CPY N 3.204 0.561 -1.264 25 N H H3 0 -24.374 -31.417 11.289 1 N H3 A1CPY N 5.833 -1.870 -1.474 26 N H H4 0 -20.947 -29.097 12.128 1 N H4 A1CPY N 1.546 -2.418 0.777 27 N H H5 0 -19.864 -19.264 16.054 1 N H5 A1CPY N -7.339 -1.023 -1.293 28 N H H6 0 -20.935 -20.066 14.856 1 N H6 A1CPY N -7.552 -0.863 0.467 29 N H H7 0 -20.799 -20.724 16.522 1 N H7 A1CPY N -8.524 0.134 -0.643 30 N H H8 0 -17.619 -22.673 13.972 1 N H8 A1CPY N -5.789 -1.796 -0.135 31 N H H9 0 -18.204 -24.917 13.128 1 N H9 A1CPY N -3.494 -2.555 0.214 32 N H H10 0 -21.570 -22.233 15.578 1 N H10 A1CPY N -4.464 2.262 -0.344 33 N H H11 0 -24.449 -29.066 13.133 1 N H11 A1CPY N 3.304 -0.981 1.368 34 N H H12 0 -23.353 -29.629 11.827 1 N H12 A1CPY N 3.144 0.784 1.205 35 N H H13 0 -25.337 -34.543 13.915 1 N H13 A1CPY N 7.753 1.371 0.490 36 N H H14 0 -23.170 -24.532 15.061 1 N H14 A1CPY N -1.644 2.446 -0.012 37 N H H15 0 -25.606 -33.631 11.562 1 N H15 A1CPY N 8.096 -0.827 -0.770 38 N H Y 1 N sing Y 2 N doub Y 3 N sing N 4 N doub N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing Y 11 N sing Y 12 N sing Y 13 N doub Y 14 N doub Y 15 N doub Y 16 N sing N 17 N sing N 18 N doub Y 19 N sing Y 20 N sing Y 21 N doub Y 22 N sing 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 RCSB RCSB COc1ccc2c3N=CN(CCc4c[NH]cn4)C(=O)c3[NH]c2c1 InChI=1S/C16H15N5O2/c1-23-11-2-3-12-13(6-11)20-15-14(12)19-9-21(16(15)22)5-4-10-7-17-8-18-10/h2-3,6-9,20H,4-5H2,1H3,(H,17,18) ZQADPMREBMIOJQ-UHFFFAOYSA-N COc1ccc2c([nH]c3C(=O)N(CCc4c[nH]cn4)C=Nc23)c1 COc1ccc2c([nH]c3C(=O)N(CCc4c[nH]cn4)C=Nc23)c1 COc1ccc2c(c1)[nH]c3c2N=CN(C3=O)CCc4c[nH]cn4 COc1ccc2c(c1)[nH]c3c2N=CN(C3=O)CCc4c[nH]cn4 3-[2-(1H-imidazol-4-yl)ethyl]-7-methoxy-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one 3-[2-(1~{H}-imidazol-4-yl)ethyl]-7-methoxy-5~{H}-pyrimido[5,4-b]indol-4-one