[O-]/N=C/c1cc[n+](Cc2ccc(C[n+]3ccc(/C=N/[O-])cc3)cc2)cc1    mol17958    0_1
[O-]/N=C/c1cc[n+](Cc2ccc(C[n+]3ccc(/C=N/O)cc3)cc2)cc1    mol17958    1_1