pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.72000002861023	QSARToolbox	0	-1	CCOc1ccc(/C=C(\Br)C(=O)C(=O)O)cc1	CCOc1ccc(/C=C(\Br)C(=O)C(=O)[O-])cc1	mol35909	CCOc1ccc(/C=C(\Br)C(=O)C(=O)O)cc1