Using NCCCCC(=O)O, [N-]=[N+]=Nc1c(F)c(F)c(C(=O)ON2C(=O)CCC2=O)c(F)c1F to produce [N-]=[N+]=Nc1c(F)c(F)c(C(=O)NCCCCC(=O)O)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.