Using COc1cc(Cl)c([N+](=O)[O-])cc1-c1nc(C)c(-c2cccnc2)[nH]1 to produce COc1cc(Cl)c(N)cc1-c1nc(C)c(-c2cccnc2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.