Using CCOC(=O)C(Cl)C(=O)c1ccc([N+](=O)[O-])cc1, CCOC(=O)CC#N to produce CCOC(=O)c1c(N)oc(-c2ccc([N+](=O)[O-])cc2)c1C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.