pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.732	IUPAC digitized pKa	0	-1	O=C(O)C[S@+]([O-])c1ccccc1	O=C([O-])C[S@+]([O-])c1ccccc1	mol10613	O=C(O)C[S+]([O-])c1ccccc1
2.67000007629395	QSARToolbox	0	-1	O=C(O)C[S@+]([O-])c1ccccc1	O=C([O-])C[S@+]([O-])c1ccccc1	mol10613	O=C(O)C[S+]([O-])c1ccccc1
2.695	AttenGpKa training set	0	-1	O=C(O)C[S@+]([O-])c1ccccc1	O=C([O-])C[S@+]([O-])c1ccccc1	mol10613	O=C(O)C[S+]([O-])c1ccccc1