Using O=C1CCN(C(=O)C2CCCCC2)CC1, NCc1ccccc1Oc1ccc(Cl)cc1 to produce O=C(C1CCCCC1)N1CCC(NCc2ccccc2Oc2ccc(Cl)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.