Using CC(C)(C)OC(=O)N[C@H]1CCCC[C@H]1OC(=O)c1ccc([N+](=O)[O-])cc1 to produce CC(C)(C)OC(=O)N[C@H]1CCCC[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.