Using COc1cc(OC)c(Cl)c(NC(=O)N(C)c2cc(Nc3ccccc3[N+](=O)[O-])ncn2)c1Cl to produce COc1cc(OC)c(Cl)c(NC(=O)N(C)c2cc(Nc3ccccc3N)ncn2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.