Using CCOC(=O)Nc1cc2c(cc1[N+](=O)[O-])C(Nc1ccc(F)cc1)CC2 to produce CCOC(=O)Nc1cc2c(cc1N)C(Nc1ccc(F)cc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.