Using O=Cc1ccccc1C(F)(F)F, O=CC1CCN(Cc2ccccc2)CC1 to produce O=C(Cc1ccccc1C(F)(F)F)C1CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.