Using NCCC(O)C(O)CCN, O=[N+]([O-])c1ccc(F)c([N+](=O)[O-])c1 to produce O=[N+]([O-])c1ccc(NCCC(O)C(O)CCNc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.