pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.33	IUPAC digitized pKa	1	0	Cn1ccccc1=[NH+]S(C)(=O)=O	Cn1ccccc1=NS(C)(=O)=O	mol3668	Cn1ccccc1=NS(C)(=O)=O