Using O=C(Nc1cc(Br)ccc1F)C(F)(F)F, C#C[Si](C)(C)C to produce C[Si](C)(C)C#Cc1ccc(F)c(NC(=O)C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.