NC(=O)c1ccc[n+](Cc2ccccc2C[n+]2cccc(/C=N/[O-])c2)c1    mol20519    1_1
NC(=O)c1ccc[n+](Cc2ccccc2C[n+]2cccc(/C=N/O)c2)c1    mol20519    2_1