pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.07000017166138	QSARToolbox	0	-1	O=C(O)c1cocc1CO	O=C([O-])c1cocc1CO	mol34144	O=C(O)c1cocc1CO