Using CC(=O)OC(C)C=Cc1ccc(-c2ccc(O[Si](C)(C)C)cn2)cc1 to produce CC(=O)OC(C)CCc1ccc(-c2ccc(O[Si](C)(C)C)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.