Using CCC(=O)OCC1CCC(c2ccc(O[Si](C)(C)C(C)(C)C)cc2O[Si](C)(C)C(C)(C)C)CC1 to produce CCC(=O)OCC1CCC(c2ccc(O)cc2O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.