Using Oc1ccc(C2(c3ccc(O)cc3)c3ccccc3-c3ccccc32)cc1, FC(F)(Br)C(F)(F)Br to produce FC(F)(Br)C(F)(F)Oc1ccc(C2(c3ccc(OC(F)(F)C(F)(F)Br)cc3)c3ccccc3-c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.