Using O=C(c1ccc(F)c([N+](=O)[O-])c1)N(c1ccccc1)c1ccccc1O to produce O=[N+]([O-])c1cc(-c2nc3ccccc3o2)ccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.