pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.1	OCHEM	-1	-2	NC(=O)Cc1ccc(P(=O)([O-])O)cc1	NC(=O)Cc1ccc(P(=O)([O-])[O-])cc1	mol33104	NC(=O)Cc1ccc(P(=O)(O)O)cc1