Using O=[N+]([O-])O, CC1(F)CC(F)(F)[C@@](C)(c2ccccc2F)NC1=O to produce CC1(F)CC(F)(F)[C@@](C)(c2cc([N+](=O)[O-])ccc2F)NC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.