Using CC1CCC(C(C)(C)c2ccccc2)C(O)C1, CCC(=O)C(=O)O to produce CCC(=O)C(=O)O[C@@H]1C[C@H](C)CC[C@H]1C(C)(C)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.