Using CC(CO)(c1ccc(Cl)cc1)C(F)F, Fc1ccc(CBr)cc1Oc1ccccc1 to produce CC(COCc1ccc(F)c(Oc2ccccc2)c1)(c1ccc(Cl)cc1)C(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.