Using Cn1cccc1C(=O)c1ccc([N+](=O)[O-])cc1, O=C(Cl)CCl to produce Cn1cc(C(=O)CCl)cc1C(=O)c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.