pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.40999984741211	QSARToolbox	0	-1	COc1ccc(/C(C)=C(\C)C(=O)O)cc1	COc1ccc(/C(C)=C(\C)C(=O)[O-])cc1	mol34604	COc1ccc(/C(C)=C(\C)C(=O)O)cc1