Using [N-]=[N+]=[N-], C[C@@H](O[C@H]1OCCN(CC#CCCl)[C@H]1c1ccc(F)cc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce C[C@@H](O[C@H]1OCCN(CC#CCN=[N+]=[N-])[C@H]1c1ccc(F)cc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.