Using CC(C)(C)OC(=O)N1CCO[C@@H](c2ccc(Cl)c(Cl)c2)[C@H](CN=[N+]=[N-])C1, COC(=O)CC(C)=O to produce COC(=O)c1nnn(C[C@@H]2CN(C(=O)OC(C)(C)C)CCO[C@H]2c2ccc(Cl)c(Cl)c2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.