Using Cc1cc(C(O)(C(F)(F)F)C(F)(F)F)cc(C)c1NC(=O)c1cccc([N+](=O)[O-])c1 to produce Cc1cc(C(O)(C(F)(F)F)C(F)(F)F)cc(C)c1NC(=O)c1cccc(N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.