Using CC(C)(C)OC(=O)Cn1cc(B2OC(C)(C)C(C)(C)O2)cn1, Fc1cc(Br)ccc1I to produce CC(C)(C)OC(=O)Cn1cc(-c2ccc(Br)cc2F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.