pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.96000003814697	QSARToolbox	0	-1	O=C(O)C(=O)[C@@H](O)[C@H](O)[C@H](O)CO	O=C([O-])C(=O)[C@@H](O)[C@H](O)[C@H](O)CO	mol37461	O=C(O)C(=O)[C@@H](O)[C@H](O)[C@H](O)CO