Using COC(=O)c1ccc([N+](=O)[O-])cc1Br, C#CC(C)(C)C to produce COC(=O)c1ccc([N+](=O)[O-])cc1C#CC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.