Using CC1(C2CCC(N)CC2)OCCO1, O=C(Cl)OCC1c2ccccc2-c2ccccc21 to produce CC1(C2CCC(NC(=O)OCC3c4ccccc4-c4ccccc43)CC2)OCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.