Using CC(C)(C)[Si](Cl)(c1ccccc1)c1ccccc1, OCc1cncc(Br)c1 to produce CC(C)(C)[Si](c1ccccc1)(c1ccccc1)c1ncc(Br)cc1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.