pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.54	OCHEM	-1	-2	O=P([O-])(O)c1ccc(NNc2ccccc2)cc1	O=P([O-])([O-])c1ccc(NNc2ccccc2)cc1	mol33103	O=P(O)(O)c1ccc(NNc2ccccc2)cc1