pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.8	OCHEM	0	-1	Nc1ccc(S(=O)(=O)Nc2ncccc2Cl)cc1	Nc1ccc(S(=O)(=O)[N-]c2ncccc2Cl)cc1	mol32212	Nc1ccc(S(=O)(=O)Nc2ncccc2Cl)cc1