Using CCN(CC)CCCN, O=C(Cl)N1CCC(Oc2cccc(Cl)c2)C1 to produce CCN(CC)CCCNC(=O)N1CCC(Oc2cccc(Cl)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.