Using Cc1noc(-c2ccc(Br)cc2)c1C(O)CCCc1ccccc1, CC(C)(C)[Si](C)(C)Cl to produce Cc1noc(-c2ccc(Br)cc2)c1C(CCCc1ccccc1)O[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.