Using Nc1ccc(C2CCC(c3ccc(N)c([N+](=O)[O-])c3)N2c2ccc(F)cc2)cc1[N+](=O)[O-] to produce Nc1ccc(C2CCC(c3ccc(N)c(N)c3)N2c2ccc(F)cc2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.