Using C[Si](C)(C)N=C=N[Si](C)(C)C, COC1CCC2(CC1)Cc1ccc(-c3cccc(C#N)c3)cc1C2=O to produce COC1CCC2(CC1)Cc1ccc(-c3cccc(C#N)c3)cc1/C2=N/C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.