Using O=C(N1CC(CCl)c2c1cc([N+](=O)[O-])c1cc(S(=O)(=O)Cl)ccc21)C(F)(F)F, CC(C)(C)OC(=O)NN to produce CC(C)(C)OC(=O)NNS(=O)(=O)c1ccc2c3c(cc([N+](=O)[O-])c2c1)NCC3CCl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.