NC(=O)c1cc[n+](Cc2cccc(C[n+]3ccccc3/C=N/[O-])c2)cc1 mol20517 1_1 NC(=O)c1cc[n+](Cc2cccc(C[n+]3ccccc3/C=N/O)c2)cc1 mol20517 2_1