Nc1ccc(S(=O)(=O)Nc2ncc[nH]2)cc1 mol14536 0_1 Nc1ccc(S(=O)(=O)Nc2ncc[n-]2)cc1 mol14536 -1_1 Nc1ccc(S(=O)(=O)[N-]c2ncc[nH]2)cc1 mol14536 -1_2