Using CC(=O)CO[Si](C)(C)C(C)(C)C, Brc1ccc(Br)nc1 to produce CC(O)(CO[Si](C)(C)C(C)(C)C)c1ccc(Br)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.