Using C#C[Si](C)(C)C, CCOC(=O)c1cn(-c2ccc(F)cc2)c2ccc(Br)cc2c1=O to produce CCOC(=O)c1cn(-c2ccc(F)cc2)c2ccc(C#C[Si](C)(C)C)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.