pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.51999998092651	QSARToolbox	0	-1	O=C(O)[C@H]1[C@@H](C(=O)O)[C@@H](C(=O)O)[C@H]1C(=O)O	O=C([O-])[C@H]1[C@@H](C(=O)O)[C@@H](C(=O)O)[C@H]1C(=O)O	mol34425	O=C(O)C1C(C(=O)O)C(C(=O)O)C1C(=O)O
