Using COC(=O)C(C)Oc1ccc(Nc2cc(NC(C)=O)c(F)cc2[N+](=O)[O-])cc1 to produce COC(=O)C(C)Oc1ccc(Nc2cc(NC(C)=O)c(F)cc2N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.