Using [N-]=[N+]=[N-], CC(C)(C)OC(=O)N[C@]1(C(=O)OC(C)(C)C)[C@@H]2[C@@H](C(=O)OC(C)(C)C)[C@@H]2[C@@H](OS(C)(=O)=O)[C@H]1OCc1ccc(Cl)c(Cl)c1 to produce CC(C)(C)OC(=O)N[C@]1(C(=O)OC(C)(C)C)[C@@H]2[C@@H](C(=O)OC(C)(C)C)[C@@H]2[C@H](N=[N+]=[N-])[C@H]1OCc1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.