pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.949999988079071	QSARToolbox	0	-1	O=C(O)[C@@H]1[C@@H](C(=O)O)[C@H](C(=O)O)O[C@@H]1C(=O)O	O=C(O)[C@@H]1[C@@H](C(=O)[O-])[C@H](C(=O)O)O[C@@H]1C(=O)O,O=C(O)[C@@H]1[C@@H](C(=O)O)[C@H](C(=O)O)O[C@@H]1C(=O)[O-]	mol34196	O=C(O)C1OC(C(=O)O)C(C(=O)O)C1C(=O)O