pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.8	OCHEM	0	-1	COc1ccc(C=CC(=O)O)c(OC)c1	COc1ccc(C=CC(=O)[O-])c(OC)c1	mol33082	COc1ccc(C=CC(=O)O)c(OC)c1
4.80000019073486	QSARToolbox	0	-1	COc1ccc(C=CC(=O)O)c(OC)c1	COc1ccc(C=CC(=O)[O-])c(OC)c1	mol33082	COc1ccc(C=CC(=O)O)c(OC)c1