Using COc1ccc(Cl)cc1Nc1nc(-c2cccc([N+](=O)[O-])c2)c(C)s1 to produce COc1ccc(Cl)cc1Nc1nc(-c2cccc(N)c2)c(C)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.