Using COc1nc(C)c(C)nc1NC(=O)N1CCN(c2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)CC1 to produce COc1nc(C)c(C)nc1NC(=O)N1CCN(c2cc(N)cc(N)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.