Using OC(c1cccs1)(c1cccs1)C12CCN(CC1)CC2, C[Si](C)(C)C#N to produce N#CC(c1cccs1)(c1cccs1)C12CCN(CC1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.