pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.15	IUPAC digitized pKa	0	-1	C[C@@H]([NH3+])CS(=O)(=O)[O-]	C[C@@H](N)CS(=O)(=O)[O-]	mol5308	CC(N)CS(=O)(=O)O