Using NCCCN, [N-]=[N+]=Nc1ccc(F)c([N+](=O)[O-])c1 to produce [N-]=[N+]=Nc1ccc(NCCCN)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.