Using O=C(OCc1ccccc1)c1c[nH]c2ccccc12, O=C(Cl)Oc1ccc([N+](=O)[O-])cc1 to produce O=C(OCc1ccccc1)c1cn(C(=O)Oc2ccc([N+](=O)[O-])cc2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.