Using COc1ccc(N)cc1, O=C(Cl)c1ccc([N+](=O)[O-])cc1 to produce COc1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.