Using COc1cc(CCC(C)=O)ccc1O[Si](C)(C)C, O=CCCc1ccc(OCc2ccccc2)cc1 to produce COc1cc(CCC(=O)CC(O)CCc2ccc(OCc3ccccc3)cc2)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.