Using O=[N+]([O-])c1c(C(O)c2cccc(F)c2)ccc2cccnc12 to produce O=C(c1cccc(F)c1)c1ccc2cccnc2c1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.