Using CC(C)(C)[Si](C)(C)Cl, Cc1cc(Br)cc(C)c1C(F)(F)CO to produce Cc1cc(Br)cc(C)c1C(F)(F)CO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.