Using CCCCOC(=O)CO, O=[N+]([O-])c1cc(-n2nc3c(c2Cl)CCCC3)c(F)cc1F to produce CCCCOC(=O)COc1cc(F)c(-n2nc3c(c2Cl)CCCC3)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.