pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.20000004768372	QSARToolbox	0	-1	CC(C)(C(=O)[O-])[S@+](O)CC(=O)O,CC(C)(C(=O)O)[S@+](O)CC(=O)[O-]	CC(C)(C(=O)[O-])[S@+](O)CC(=O)[O-]	mol35005	CC(C)(C(=O)O)[S+]([O-])CC(=O)O