pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.96000003814697	QSARToolbox	0	-1	O=C(O)/C=C\c1ccc2c(c1)OCO2	O=C([O-])/C=C\c1ccc2c(c1)OCO2	mol36361	O=C(O)/C=C\c1ccc2c(c1)OCO2