pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.71000003814697	QSARToolbox	-2	-3	O=C(O)CC(C(=O)[O-])C(=O)[O-],O=C([O-])CC(C(=O)[O-])C(=O)O	O=C([O-])CC(C(=O)[O-])C(=O)[O-]	mol36001	O=C(O)CC(C(=O)O)C(=O)O