Using CC(=O)Nc1ccccc1, O=C(Cl)c1ccc([N+](=O)[O-])c([N+](=O)[O-])c1 to produce CC(=O)Nc1ccc(C(=O)c2ccc([N+](=O)[O-])c([N+](=O)[O-])c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.