pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.77	OCHEM	2	1	NC(=O)c1cc[n+](Cc2ccccc2C[n+]2ccccc2/C=N/O)cc1	NC(=O)c1cc[n+](Cc2ccccc2C[n+]2ccccc2/C=N/[O-])cc1	mol20522	NC(=O)c1cc[n+](Cc2ccccc2C[n+]2ccccc2/C=N/O)cc1