Using [N-]=[N+]=[N-], Cc1ccc(S(=O)(=O)O[C@H]2CC[C@@]3(C)[C@@H](CC[C@@H]4[C@@H]3CC[C@]3(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@@H]43)C2)cc1 to produce CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](N=[N+]=[N-])CC[C@]4(C)[C@H]3CC[C@]12C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.