Using CCOC(C)=O, O=[N+]([O-])c1cc(C(F)(F)F)cc([N+](=O)[O-])c1Cl to produce COc1c([N+](=O)[O-])cc(C(F)(F)F)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.