Using CC(C)(C)OC(=O)C=CC[C@H]1CCC[C@@H](O[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)C1 to produce CC(C)(C)OC(=O)CCC[C@H]1CCC[C@@H](O[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.