Using Cc1ccc(OC2CCN(C(=O)OCc3ccccc3)CC2=O)cc1C to produce Cc1ccc(O[C@H]2CCN(C(=O)OCc3ccccc3)C[C@H]2O)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.