[O-]/N=C/c1cc[n+](Cc2cccc(C[n+]3ccc(/C=N/[O-])cc3)c2)cc1    mol17957    0_1
[O-]/N=C/c1cc[n+](Cc2cccc(C[n+]3ccc(/C=N/O)cc3)c2)cc1    mol17957    1_1