Using [N-]=[N+]=[N-], FC(F)(F)/C(=C(\c1ccccc1)c1ccc(OCCBr)cc1)c1ccccc1 to produce [N-]=[N+]=NCCOc1ccc(/C(=C(\c2ccccc2)C(F)(F)F)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.