pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.6999998092651	QSARToolbox	-1	-2	O=C(/C=C/c1ccccc1)/C=C(O)\C=C\c1ccc([O-])cc1,O=C(/C=C/c1ccccc1)/C=C([O-])\C=C\c1ccc(O)cc1	O=C(/C=C/c1ccccc1)/C=C([O-])\C=C\c1ccc([O-])cc1	mol37556	O=C(C=C(O)/C=C/c1ccc(O)cc1)/C=C/c1ccccc1