pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.8	OCHEM	-1	-2	NS(=O)(=O)c1nn2c([O-])cc(=O)nc2s1	[NH-]S(=O)(=O)c1nn2c([O-])cc(=O)nc2s1	mol17308	NS(=O)(=O)c1nn2c(O)cc(=O)nc2s1