pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.65999984741211	QSARToolbox	0	-1	O=C(O)[C@@H]1[C@@H]2C=C[C@H]1CC2	O=C([O-])[C@@H]1[C@@H]2C=C[C@H]1CC2	mol36330	O=C(O)[C@@H]1[C@@H]2C=C[C@H]1CC2