Using C[C@]1(c2cc([N+](=O)[O-])ccc2Cl)N=C(N)OCC1(F)F to produce C[C@]1(c2cc(N)ccc2Cl)N=C(N)OCC1(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.