Using COC(=O)CCCCC1Oc2ccc(C(CCc3cccs3)O[Si](C)(C)C(C)(C)C)cc2O1 to produce COC(=O)CCCCC1Oc2ccc(C(O)CCc3cccs3)cc2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.