Using CCOC(=O)C(C(=O)OCC)c1cc(F)c([N+](=O)[O-])cc1F to produce CCOC(=O)C(C(=O)OCC)c1cc(F)c(N)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.