Using O=C(OCc1ccccc1)N1CC[C@@](O)(Cc2ccccc2)[C@@H](O)C1 to produce O[C@H]1CNCC[C@@]1(O)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.