Using C[Si](C)(C)N(c1[nH]c(C#N)cc1-c1ccc(Cl)cc1Cl)[Si](C)(C)C to produce N#Cc1cc(-c2ccc(Cl)cc2Cl)c(N)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.