pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.79999995231628	QSARToolbox	-1	-2	O=C([O-])C1=C(C(=O)O)[C@@H]2CC[C@H]1C2	O=C([O-])C1=C(C(=O)[O-])[C@H]2CC[C@@H]1C2	mol10896	O=C(O)C1=C(C(=O)O)C2CCC1C2