pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.75999999046326	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	mol37757	O=C1O[C@H]([C@@H](O)C(=O)O)[C@H](O)[C@@H]1O