pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.72000002861023	QSARToolbox	0	-1	O=C1O[C@H]([C@H](O)C(=O)O)[C@@H](O)[C@@H]1O	O=C1O[C@H]([C@H](O)C(=O)[O-])[C@@H](O)[C@@H]1O	mol38534	O=C1OC(C(O)C(=O)O)C(O)C1O