Using Cc1cc(Br)cc(C)c1OCc1ccccc1, C#C[Si](C)(C)C to produce Cc1cc(C#C[Si](C)(C)C)cc(C)c1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.