Using CC(C)(C)[Si](C)(C)Cl, CCOC(=O)CCc1ccc(O)cc1 to produce CCOC(=O)CCc1ccc(O[Si](C)(C)C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.