pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.3800001	OCHEM	0	-1	CCc1ccc(C(=O)C=CC(=O)O)cc1	CCc1ccc(C(=O)C=CC(=O)[O-])cc1	mol32308	CCc1ccc(C(=O)C=CC(=O)O)cc1