Using COC(=O)C1CN(C(=O)OC(C)(C)C)c2cc([N+](=O)[O-])c3ccccc3c21 to produce CC(C)(C)OC(=O)N1CC(CO)c2c1cc([N+](=O)[O-])c1ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.