Using O=[N+]([O-])c1ncccc1F, O=C(O)C1CN(C(=O)OCc2ccccc2)CCN1 to produce O=C(O)C1CN(C(=O)OCc2ccccc2)CCN1c1cccnc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.