pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.664	IUPAC digitized pKa	0	-1	O=C(O)C[S@@+]([O-])c1ccc(Cl)cc1	O=C([O-])C[S@@+]([O-])c1ccc(Cl)cc1	mol10752	O=C(O)C[S+]([O-])c1ccc(Cl)cc1
4.26000022888184	QSARToolbox	0	-1	O=C(O)C[S@@+]([O-])c1ccc(Cl)cc1	O=C([O-])C[S@@+]([O-])c1ccc(Cl)cc1	mol10752	O=C(O)C[S+]([O-])c1ccc(Cl)cc1