Using C#Cc1cccc(N)c1, CC(C)S(=O)(=O)c1ccc(Br)cc1[N+](=O)[O-] to produce CC(C)S(=O)(=O)c1ccc(C#Cc2cccc(N)c2)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.