Using C#CC(=O)Oc1cc(C)c(Br)c(C)c1, O=[N+]([O-])c1cccc(I)c1 to produce Cc1cc(OC(=O)C#Cc2cccc([N+](=O)[O-])c2)cc(C)c1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.