Nc1ccc(S(=O)(=O)Nc2cccc[n+]2[O-])cc1 mol14992 0_1 Nc1ccc(S(=O)(=O)[N-]c2cccc[n+]2O)cc1 mol14992 0_2 Nc1ccc(S(=O)(=O)[N-]c2cccc[n+]2[O-])cc1 mol14992 -1_1