Using CN(C)C(=O)c1cc(Cl)ccc1[N+](=O)[O-], COC(=O)CC(=O)OC(C)(C)C to produce COC(=O)C(C(=O)OC(C)(C)C)c1ccc([N+](=O)[O-])c(C(=O)N(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.