pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.02	OCHEM	0	-1	Cc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2)cc1	Cc1ccc(S(=O)(=O)[N-]c2ccc(Cl)cc2)cc1	mol18836	Cc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2)cc1