Using O=[N+]([O-])c1cccnc1Cl, CC(C)(C)OC(=O)N1CC=C(c2c[nH]c3ccc(O)cc23)CC1 to produce CC(C)(C)OC(=O)N1CC=C(c2c[nH]c3ccc(Oc4ncccc4[N+](=O)[O-])cc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.