Using CC(=O)N1CCC2(CC1)CC(=O)c1cc(-c3cccc(C#N)c3)ccc1O2, C[Si](C)(C)N=C=N[Si](C)(C)C to produce CC(=O)N1CCC2(CC1)CC(=NC#N)c1cc(-c3cccc(C#N)c3)ccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.