pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.1	OCHEM	0	-1	O=C(O)C=Cc1ccc(O)cc1O	O=C([O-])C=Cc1ccc(O)cc1O	mol33076	O=C(O)C=Cc1ccc(O)cc1O
4.09999990463257	QSARToolbox	0	-1	O=C(O)C=Cc1ccc(O)cc1O	O=C([O-])C=Cc1ccc(O)cc1O	mol33076	O=C(O)C=Cc1ccc(O)cc1O