pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.523	IUPAC digitized pKa	0	-1	O=C(O)CS(=O)(=O)c1cccc(Br)c1	O=C([O-])CS(=O)(=O)c1cccc(Br)c1	mol10766	O=C(O)CS(=O)(=O)c1cccc(Br)c1
2.51999998092651	QSARToolbox	0	-1	O=C(O)CS(=O)(=O)c1cccc(Br)c1	O=C([O-])CS(=O)(=O)c1cccc(Br)c1	mol10766	O=C(O)CS(=O)(=O)c1cccc(Br)c1
2.52300000190735	QSARToolbox	0	-1	O=C(O)CS(=O)(=O)c1cccc(Br)c1	O=C([O-])CS(=O)(=O)c1cccc(Br)c1	mol10766	O=C(O)CS(=O)(=O)c1cccc(Br)c1