Using C=CC(=C)C, C=C(C(=O)[O-])[C@H]1C(=O)OCC1(C)C to produce CC1=CC[C@H](C(=O)O[C@@H]2C(=O)OCC2(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.