pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.51999998092651	QSARToolbox	-1	-2	CC(=O)N[C@@H](c1ccccc1)P(=O)([O-])O	CC(=O)N[C@@H](c1ccccc1)P(=O)([O-])[O-]	mol34722	CC(=O)NC(c1ccccc1)P(=O)(O)O