pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.76999998092651	QSARToolbox	-1	-2	O=C(N[C@H](Cc1ccccc1)P(=O)([O-])O)c1ccccc1	O=C(N[C@H](Cc1ccccc1)P(=O)([O-])[O-])c1ccccc1	mol37135	O=C(NC(Cc1ccccc1)P(=O)(O)O)c1ccccc1