Using CC1=CC=C(C(C)C)C(C#N)(O[Si](C)(C)C)CC(C)=CCCC(C)=CCC1 to produce CC1=CC=C(C(C)C)C(=O)CC(C)=CCCC(C)=CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.