Using C#Cc1cccc(N)c1, CC(C)(C)OC(=O)Nc1cncc(Br)c1 to produce CC(C)(C)OC(=O)Nc1cncc(C#Cc2cccc(N)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.