C12 H8 N2 O 196.205 5~{H}-pyrido[2,1-b]quinazolin-11-one N 0 Corina N 2025-08-22 7INI N 2026-05-15 RCSB REL HETAIN A1COV non-polymer C1 0 -21.250 4.579 18.083 1 N C10 A1COV N -1.131 -0.879 -0.001 1 N C C2 0 -19.885 2.493 19.255 1 N C13 A1COV N -3.553 0.431 -0.002 2 N C C3 0 -19.413 5.976 18.396 1 N C02 A1COV N -0.059 1.230 0.000 3 N C C4 0 -20.100 7.064 17.793 1 Y C03 A1COV N 1.222 0.520 0.000 4 N C C5 0 -19.500 8.345 17.646 1 Y C04 A1COV N 2.442 1.197 -0.000 5 N C C6 0 -20.220 9.377 17.046 1 Y C05 A1COV N 3.608 0.484 -0.002 6 N C C7 0 -21.525 9.152 16.587 1 Y C06 A1COV N 3.592 -0.907 -0.002 7 N C C8 0 -22.112 7.898 16.731 1 Y C07 A1COV N 2.415 -1.597 -0.002 8 N C C9 0 -21.381 6.843 17.347 1 Y C08 A1COV N 1.200 -0.897 0.005 9 N C C10 0 -21.884 3.305 18.214 1 N C11 A1COV N -2.332 -1.623 -0.001 10 N C C11 0 -21.191 2.250 18.809 1 N C12 A1COV N -3.526 -0.973 -0.001 11 N C C12 0 -19.325 3.754 19.081 1 N C14 A1COV N -2.400 1.131 -0.000 12 N C N1 0 -21.954 5.600 17.494 1 N N09 A1COV N 0.021 -1.534 0.005 13 N N N2 0 -20.037 4.764 18.513 1 N N15 A1COV N -1.193 0.491 -0.000 14 N N O1 0 -18.308 6.116 18.796 1 N O01 A1COV N -0.102 2.447 0.001 15 N O H1 0 -19.317 1.707 19.730 1 N H1 A1COV N -4.499 0.952 -0.002 16 N H H2 0 -18.493 8.517 17.997 1 N H2 A1COV N 2.465 2.276 -0.000 17 N H H3 0 -19.771 10.353 16.935 1 N H3 A1COV N 4.553 1.006 -0.002 18 N H H4 0 -22.077 9.954 16.120 1 N H4 A1COV N 4.526 -1.449 -0.008 19 N H H5 0 -23.118 7.726 16.377 1 N H5 A1COV N 2.419 -2.677 -0.003 20 N H H6 0 -22.892 3.160 17.855 1 N H6 A1COV N -2.302 -2.703 -0.001 21 N H H7 0 -21.647 1.277 18.922 1 N H7 A1COV N -4.449 -1.534 -0.001 22 N H H8 0 -18.310 3.934 19.402 1 N H8 A1COV N -2.431 2.211 0.000 23 N H Y 1 N doub Y 2 N sing Y 3 N sing Y 4 N doub N 5 N sing Y 6 N doub N 7 N doub Y 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N doub N 13 N sing N 14 N doub N 15 N sing N 16 N sing N 17 N doub N 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 RCSB RCSB O=C1c2ccccc2N=C2C=CC=CN21 InChI=1S/C12H8N2O/c15-12-9-5-1-2-6-10(9)13-11-7-3-4-8-14(11)12/h1-8H MONJTOUXCWKOFS-UHFFFAOYSA-N O=C1N2C=CC=CC2=Nc3ccccc13 O=C1N2C=CC=CC2=Nc3ccccc13 c1ccc2c(c1)C(=O)N3C=CC=CC3=N2 c1ccc2c(c1)C(=O)N3C=CC=CC3=N2 11H-pyrido[2,1-b]quinazolin-11-one pyrido[2,1-b]quinazolin-11-one