Using [N-]=[N+]=[N-], O=C1C(Cl)SCN1c1cccc(OC(F)(F)F)c1 to produce [N-]=[N+]=NC1SCN(c2cccc(OC(F)(F)F)c2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.