Using O=C(OCc1ccccc1)N1CC2OC2C1, Oc1ccccc1 to produce O=C(OCc1ccccc1)N1C[C@@H](O)[C@H](Oc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.