[O-]/N=C\c1cc[n+](Cc2ccccc2C[n+]2ccc(/C=N\[O-])cc2)cc1    mol17956    0_1
[O-]/N=C\c1cc[n+](Cc2ccccc2C[n+]2ccc(/C=N\O)cc2)cc1    mol17956    1_1