O=C(O)c1ccc2nccnc2c1    mol10936    0_1
O=C([O-])c1ccc2[nH+]ccnc2c1    mol10936    0_2
O=C([O-])c1ccc2ncc[nH+]c2c1    mol10936    0_3
O=C([O-])c1ccc2nccnc2c1    mol10936    -1_1