Using CC(C)(C)OC(=O)N[C@@H]1C(=O)N(OCc2ccccc2)[C@H]1COC(N)=O to produce CC(C)(C)OC(=O)N[C@@H]1C(=O)N(O)[C@H]1COC(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.