pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.50999999046326	QSARToolbox	0	-1	COc1ccc(C(=O)/C=C/C(=O)O)cc1	COc1ccc(C(=O)/C=C/C(=O)[O-])cc1	mol34502	COc1ccc(C(=O)/C=C/C(=O)O)cc1