pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.36999988555908	QSARToolbox	0	-1	O=C1C=C(O)[C@H](O)O1	O=C1C=C([O-])[C@H](O)O1	mol34370	O=C1C=C(O)C(O)O1