Using CCOC(=O)C1C(=O)c2ccccc2C1c1ccc(O[Si](C)(C)C(C)(C)C)cc1 to produce CCOC(=O)C1=C(c2ccc(O[Si](C)(C)C(C)(C)C)cc2)c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.