Using CON=Cc1cc(-n2c(=O)cc(C(F)(F)F)[nH]c2=O)ccc1Cl, NOc1ccc([N+](=O)[O-])cc1[N+](=O)[O-] to produce CON=Cc1cc(-n2c(=O)cc(C(F)(F)F)n(N)c2=O)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.