pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.65	Organic Oxygen Acids and Nitrogen Bases	0	-1	CC(=O)OCCS(=O)(=O)c1ccc(S(N)(=O)=O)s1	CC(=O)OCCS(=O)(=O)c1ccc(S([NH-])(=O)=O)s1	mol20945	CC(=O)OCCS(=O)(=O)c1ccc(S(N)(=O)=O)s1