Using C=CCC(CO)(CC=C)c1ccc(Br)cc1, Oc1ccc(-c2ccc(C(F)(F)F)cc2)cc1 to produce C=CCC(CC=C)(COc1ccc(-c2ccc(C(F)(F)F)cc2)cc1)c1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.