Using C[C@H](O)C(=O)OC(C)(C)C, Oc1ccc(Oc2ccc(Cl)cc2Cl)cc1 to produce C[C@@H](Oc1ccc(Oc2ccc(Cl)cc2Cl)cc1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.