Using COC(=O)c1ccc(NC(C(=O)OC)c2ccc(F)cc2)c([N+](=O)[O-])c1 to produce COC(=O)c1ccc2c(c1)NC(=O)C(c1ccc(F)cc1)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.