pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.98	OCHEM	0	-1	Nc1ccc(S(=O)(=O)Nc2ncc(Cl)cc2Cl)cc1	Nc1ccc(S(=O)(=O)[N-]c2ncc(Cl)cc2Cl)cc1	mol32220	Nc1ccc(S(=O)(=O)Nc2ncc(Cl)cc2Cl)cc1