pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.3399999	OCHEM	0	-1	O=C(O)C=CC(=O)c1ccccc1	O=C([O-])C=CC(=O)c1ccccc1	mol32287	O=C(O)C=CC(=O)c1ccccc1
3.33999991416931	QSARToolbox	0	-1	O=C(O)C=CC(=O)c1ccccc1	O=C([O-])C=CC(=O)c1ccccc1	mol32287	O=C(O)C=CC(=O)c1ccccc1