Using CC(C)(C#N)S(=O)(=O)C[C@](C)(N)c1cc(Br)cnc1F to produce CC1(C)C(N)=N[C@](C)(c2cc(Br)cnc2F)CS1(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.