Using O=C1CCc2ccc(O)cc21, Fc1ccc(C(F)(F)F)cc1Cl to produce O=C1CCc2ccc(Oc3ccc(C(F)(F)F)cc3Cl)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.