Using COC(=O)c1ccc(-c2noc(-c3ccc(N4CCCCC4C)c([N+](=O)[O-])c3)n2)cc1F to produce COC(=O)c1ccc(-c2noc(-c3ccc(N4CCCCC4C)c(N)c3)n2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.