pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.59999990463257	QSARToolbox	-1	-2	O=C([O-])CS[C@@H](S)C(=O)O,O=C(O)CS[C@@H](S)C(=O)[O-]	O=C([O-])CS[C@@H](S)C(=O)[O-]	mol36191	O=C(O)CSC(S)C(=O)O