pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.5999999	OCHEM	0	-1	O=C(O)C=Cc1ccc2c(c1)OCO2	O=C([O-])C=Cc1ccc2c(c1)OCO2	mol32288	O=C(O)C=Cc1ccc2c(c1)OCO2
4.59999990463257	QSARToolbox	0	-1	O=C(O)C=Cc1ccc2c(c1)OCO2	O=C([O-])C=Cc1ccc2c(c1)OCO2	mol32288	O=C(O)C=Cc1ccc2c(c1)OCO2