pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.66	IUPAC digitized pKa	-1	-2	O=C([O-])/C=C\c1ccccc1O	O=C([O-])/C=C\c1ccccc1[O-]	mol10842	O=C(O)/C=C\c1ccccc1O
10.6599998474121	QSARToolbox	-1	-2	O=C([O-])/C=C\c1ccccc1O	O=C([O-])/C=C\c1ccccc1[O-]	mol10842	O=C(O)/C=C\c1ccccc1O