Using COc1ccc(CNc2ncc([N+](=O)[O-])c(NCc3c(F)cccc3F)n2)c(OC)c1 to produce COc1ccc(CNc2ncc(N)c(NCc3c(F)cccc3F)n2)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.