Using CCOC(=O)CBr, CC(C)(C)[Si](C)(C)Oc1ccc2cc[nH]c2c1 to produce CCOC(=O)Cn1ccc2ccc(O[Si](C)(C)C(C)(C)C)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.