pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.54	IUPAC digitized pKa	0	-1	Nc1ccc(S(=O)(=O)Nc2cc(Cl)cc(Cl)c2)cc1	Nc1ccc(S(=O)(=O)[N-]c2cc(Cl)cc(Cl)c2)cc1	mol11816	Nc1ccc(S(=O)(=O)Nc2cc(Cl)cc(Cl)c2)cc1