Using NC1=N[C@](CF)(c2cc([N+](=O)[O-])cc(F)c2F)C[C@@H](C(F)(F)F)O1 to produce NC1=N[C@](CF)(c2cc(N)cc(F)c2F)C[C@@H](C(F)(F)F)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.