Using COc1ccc(Br)cc1NC(=O)C(F)(F)F, C#C[Si](C)(C)C to produce COc1ccc(C#C[Si](C)(C)C)cc1NC(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.