pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-2.19	AttenGpKa training set	0	-1	O=S(=O)(O)c1ccc(O)cc1	O=S(=O)([O-])c1ccc(O)cc1	mol9706	O=S(=O)(O)c1ccc(O)cc1
8.95	IUPAC digitized pKa	-1	-2	O=S(=O)([O-])c1ccc(O)cc1	O=S(=O)([O-])c1ccc([O-])cc1	mol9706	O=S(=O)(O)c1ccc(O)cc1
8.56	IUPAC digitized pKa	-1	-2	O=S(=O)([O-])c1ccc(O)cc1	O=S(=O)([O-])c1ccc([O-])cc1	mol9706	O=S(=O)(O)c1ccc(O)cc1
8.97	IUPAC digitized pKa	-1	-2	O=S(=O)([O-])c1ccc(O)cc1	O=S(=O)([O-])c1ccc([O-])cc1	mol9706	O=S(=O)(O)c1ccc(O)cc1
9.52	IUPAC digitized pKa	-1	-2	O=S(=O)([O-])c1ccc(O)cc1	O=S(=O)([O-])c1ccc([O-])cc1	mol9706	O=S(=O)(O)c1ccc(O)cc1
8.7	OCHEM	-1	-2	O=S(=O)([O-])c1ccc(O)cc1	O=S(=O)([O-])c1ccc([O-])cc1	mol9706	O=S(=O)(O)c1ccc(O)cc1
8.886666667	AttenGpKa training set	-1	-2	O=S(=O)([O-])c1ccc(O)cc1	O=S(=O)([O-])c1ccc([O-])cc1	mol9706	O=S(=O)(O)c1ccc(O)cc1