Using CCOC(=O)c1cc(CC(C)O)[nH]n1, C[Si](C)(C)CCOCCl to produce CCOC(=O)c1cc(CC(C)O)n(COCC[Si](C)(C)C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.