pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.95	OCHEM	2	1	O=C(/C=N/O)Nc1ccc[n+](Cc2ccc(C[n+]3cccc(NC(=O)/C=N/O)c3)cc2)c1	O=C(/C=N/[O-])Nc1ccc[n+](Cc2ccc(C[n+]3cccc(NC(=O)/C=N/O)c3)cc2)c1,O=C(/C=N/O)[N-]c1ccc[n+](Cc2ccc(C[n+]3cccc(NC(=O)/C=N/O)c3)cc2)c1	mol21062	O=C(/C=N/O)Nc1ccc[n+](Cc2ccc(C[n+]3cccc(NC(=O)/C=N/O)c3)cc2)c1