pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.69999980926514	QSARToolbox	0	-1	COc1ccc(P2(=O)NC(=O)N(C)C(=O)N2)cc1	COc1ccc(P2(=O)[N-]C(=O)N(C)C(=O)N2)cc1	mol34616	COc1ccc(P2(=O)NC(=O)N(C)C(=O)N2)cc1