Using Nc1c(Br)cc(C(F)(F)F)cc1I, C#C[Si](C)(C)C to produce C[Si](C)(C)C#Cc1cc(C(F)(F)F)cc(Br)c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.