Using COC(=O)c1ccccc1C(=O)c1ccc(O)cc1, C[Si](C)(C)CCOCCl to produce COC(=O)c1ccccc1C(=O)c1ccc(OCOCC[Si](C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.