Using Oc1ccc(C(F)(F)F)cc1, O=C1c2ccccc2C(=O)N1CCO to produce O=C1c2ccccc2C(=O)N1CCOc1ccc(C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.