Using COc1ccc([N+](=O)[O-])c([C@@H](OC(=O)C2CC3CC[C@]2(C)C3(C)C)C(C)(C)C)c1 to produce COc1ccc([N+](=O)[O-])c([C@@H](O)C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.