pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.6	Datawarrior	0	-1	O=C(O)/C=C/c1ccc2c(c1)OCO2	O=C([O-])/C=C/c1ccc2c(c1)OCO2	mol13346	O=C(O)/C=C/c1ccc2c(c1)OCO2
4.59999990463257	QSARToolbox	0	-1	O=C(O)/C=C/c1ccc2c(c1)OCO2	O=C([O-])/C=C/c1ccc2c(c1)OCO2	mol13346	O=C(O)/C=C/c1ccc2c(c1)OCO2