Using O=[N+]([O-])c1cc(F)c(F)c(F)c1, Cc1nc[nH]n1 to produce Cc1ncn(-c2c(F)cc([N+](=O)[O-])cc2F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.