Using CC(C)(C)OC(=O)CBr, CC(C)(C)[Si](C)(C)Oc1cccc2[nH]ccc12 to produce CC(C)(C)OC(=O)Cn1ccc2c(O[Si](C)(C)C(C)(C)C)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.