Using CC(C)(C)OC(=O)N[C@H]1CC[C@H](O)c2ccccc21, O=[N+]([O-])c1ccnc(Cl)c1 to produce CC(C)(C)OC(=O)N[C@H]1CC[C@H](Oc2ccnc(Cl)c2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.