pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.69	OCHEM	2	1	NC(=O)c1ccc[n+](Cc2ccccc2C[n+]2cccc(/C=N/O)c2)c1	NC(=O)c1ccc[n+](Cc2ccccc2C[n+]2cccc(/C=N/[O-])c2)c1	mol20519	NC(=O)c1ccc[n+](Cc2ccccc2C[n+]2cccc(/C=N/O)c2)c1