pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.7	IUPAC digitized pKa	1	0	COC(=O)[C@@H]([NH3+])CSC	COC(=O)[C@@H](N)CSC	mol8519	COC(=O)[C@@H](N)CSC
6.39	IUPAC digitized pKa	1	0	COC(=O)[C@@H]([NH3+])CSC	COC(=O)[C@@H](N)CSC	mol8519	COC(=O)[C@@H](N)CSC
6.07	IUPAC digitized pKa	1	0	COC(=O)[C@@H]([NH3+])CSC	COC(=O)[C@@H](N)CSC	mol8519	COC(=O)[C@@H](N)CSC