O=C(O)c1ccc(/N=C/c2ccccc2)cc1    mol15191    0_1
O=C([O-])c1ccc(/[NH+]=C/c2ccccc2)cc1    mol15191    0_2
O=C(O)c1ccc(/[NH+]=C/c2ccccc2)cc1    mol15191    1_1
O=C([O-])c1ccc(/N=C/c2ccccc2)cc1    mol15191    -1_1