Using CCCN(CCC)C(=O)c1cc(Br)cc(C(=O)OC)c1, C#C[Si](C)(C)C to produce CCCN(CCC)C(=O)c1cc(C#C[Si](C)(C)C)cc(C(=O)OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.