Using O=C1CCNCC1, O=[N+]([O-])c1cc(F)c(F)c(F)c1 to produce O=C1CCN(c2c(F)cc([N+](=O)[O-])cc2F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.