Using c1ccc(C(c2ccccc2)[C@H]2C[C@@H]3O[C@@H]3CO2)cc1 to produce O[C@H]1CC[C@H](C(c2ccccc2)c2ccccc2)OC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.