pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.45000004768372	QSARToolbox	1	0	O=C(O)[C@@H]1C[NH2+]C[C@H](O)C1	O=C([O-])[C@@H]1C[NH2+]C[C@H](O)C1	mol37325	O=C(O)[C@@H]1CNC[C@H](O)C1