pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.06	OCHEM	0	-1	C[C@@H]([NH3+])S(=O)(=O)[O-]	C[C@@H](N)S(=O)(=O)[O-]	mol31685	C[C@@H](N)S(=O)(=O)O
-0.33	OCHEM	1	0	C[C@@H]([NH3+])S(=O)(=O)O	C[C@@H]([NH3+])S(=O)(=O)[O-]	mol31685	C[C@@H](N)S(=O)(=O)O