Using COc1ccc(Cn2nc(C)c3c(Oc4ccc([N+](=O)[O-])cn4)ccnc32)cc1 to produce COc1ccc(Cn2nc(C)c3c(Oc4ccc(N)cn4)ccnc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.