Using [N-]=[N+]=NCCOc1ccc(C(=C(c2ccc(F)cc2)C(F)(F)F)c2ccccc2)cc1 to produce NCCOc1ccc(C(=C(c2ccc(F)cc2)C(F)(F)F)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.