Using C[Si](C)(C)CCOCn1cnc(-c2ccc(C#N)cc2)c1CO to produce C[Si](C)(C)CCOCn1cnc(-c2ccc(C#N)cc2)c1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.