Using C[Si](C)(C)C#Cc1c(C#N)nn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)c1N to produce C#Cc1c(C#N)nn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.