Using FC(F)(F)c1ccccc1OC1CCNCC1, O=C=Nc1cccc(Cl)c1 to produce O=C(Nc1cccc(Cl)c1)N1CCC(Oc2ccccc2C(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.