pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.6	Baltruschat ChEMBL	0	-1	NS(=O)(=O)c1cc2c(s1)SCCC2=O	[NH-]S(=O)(=O)c1cc2c(s1)SCCC2=O	mol16505	NS(=O)(=O)c1cc2c(s1)SCCC2=O