pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	Datawarrior	0	-1	Nc1ccc(S(=O)(=O)Nc2ncccc2O)cc1	Nc1ccc(S(=O)(=O)[N-]c2ncccc2O)cc1,Nc1ccc(S(=O)(=O)Nc2ncccc2[O-])cc1	mol14990	Nc1ccc(S(=O)(=O)Nc2ncccc2O)cc1
7.5999999	OCHEM	0	-1	Nc1ccc(S(=O)(=O)Nc2ncccc2O)cc1	Nc1ccc(S(=O)(=O)[N-]c2ncccc2O)cc1,Nc1ccc(S(=O)(=O)Nc2ncccc2[O-])cc1	mol14990	Nc1ccc(S(=O)(=O)Nc2ncccc2O)cc1