Using COCCOCOc1c(C(C)(C)C)cc(-c2noc(=O)[nH]2)cc1C(C)(C)C to produce CC(C)(C)c1cc(-c2noc(=O)[nH]2)cc(C(C)(C)C)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.