pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.03	IUPAC digitized pKa	0	-1	CC(=O)CS(C)(=O)=O	CC(=O)[CH-]S(C)(=O)=O	mol9227	CC(=O)CS(C)(=O)=O
9.89999961853027	QSARToolbox	0	-1	CC(=O)CS(C)(=O)=O	CC(=O)[CH-]S(C)(=O)=O	mol9227	CC(=O)CS(C)(=O)=O