NC(=O)c1cc[n+](Cc2cccc(C[n+]3cccc(/C=N/[O-])c3)c2)cc1 mol20515 1_1 NC(=O)c1cc[n+](Cc2cccc(C[n+]3cccc(/C=N/O)c3)c2)cc1 mol20515 2_1