Using Fc1ccnc(C(F)(F)F)c1, CCOC(=O)Cc1ccc([N+](=O)[O-])cc1 to produce CCOC(=O)C(c1ccc([N+](=O)[O-])cc1)c1ccnc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.