pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.88000011444092	QSARToolbox	-1	-2	CC(=O)N[C@H](Cc1ccccc1)P(=O)([O-])O	CC(=O)N[C@H](Cc1ccccc1)P(=O)([O-])[O-]	mol34720	CC(=O)NC(Cc1ccccc1)P(=O)(O)O