pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.0	OCHEM	0	-1	NS(=O)(=O)Oc1cccc(Cl)c1	[NH-]S(=O)(=O)Oc1cccc(Cl)c1	mol32102	NS(=O)(=O)Oc1cccc(Cl)c1