pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.26	IUPAC digitized pKa	-1	-2	O=c1cc(S(=O)(=O)[O-])[nH]c(=O)[nH]1	O=c1cc(S(=O)(=O)[O-])[nH]c(=O)[n-]1,O=c1cc(S(=O)(=O)[O-])[n-]c(=O)[nH]1	mol9266	O=c1cc(S(=O)(=O)O)[nH]c(=O)[nH]1
7.2600002	OCHEM	-1	-2	O=c1cc(S(=O)(=O)[O-])[nH]c(=O)[nH]1	O=c1cc(S(=O)(=O)[O-])[nH]c(=O)[n-]1,O=c1cc(S(=O)(=O)[O-])[n-]c(=O)[nH]1	mol9266	O=c1cc(S(=O)(=O)O)[nH]c(=O)[nH]1