pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.25	Datawarrior	0	-1	NS(=O)(=O)c1nccs1	[NH-]S(=O)(=O)c1nccs1	mol13609	NS(=O)(=O)c1nccs1