pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.1800000667572	QSARToolbox	0	-1	[NH3+][C@@H](CO[P@](=O)([O-])Oc1ccccc1)C(=O)NCC(=O)O,[NH3+][C@@H](CO[P@](=O)(O)Oc1ccccc1)C(=O)NCC(=O)[O-]	[NH3+][C@@H](CO[P@](=O)([O-])Oc1ccccc1)C(=O)NCC(=O)[O-]	mol35078	NC(COP(=O)(O)Oc1ccccc1)C(=O)NCC(=O)O