pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.2	IUPAC digitized pKa	0	-1	CCOc1ccc(C(=O)O)c(O)c1	CCOc1ccc(C(=O)[O-])c(O)c1	mol10890	CCOc1ccc(C(=O)O)c(O)c1
3.20000004768372	QSARToolbox	0	-1	CCOc1ccc(C(=O)O)c(O)c1	CCOc1ccc(C(=O)[O-])c(O)c1	mol10890	CCOc1ccc(C(=O)O)c(O)c1