pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.32	Baltruschat ChEMBL	0	-1	NS(=O)(=O)c1ccc(S(=O)(=O)CCCO)s1	[NH-]S(=O)(=O)c1ccc(S(=O)(=O)CCCO)s1	mol20972	NS(=O)(=O)c1ccc(S(=O)(=O)CCCO)s1