Using COc1cc(/C=C\c2ccc(OC)c([N+](=O)[O-])c2[N+](=O)[O-])cc(OC)c1OC to produce COc1ccc(/C=C\c2cc(OC)c(OC)c(OC)c2)c(N)c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.