Using COC(=O)[C@@H](Oc1nc(C)cc(CO)n1)C(OC)(c1ccccc1)c1ccccc1 to produce COC(c1ccccc1)(c1ccccc1)[C@H](Oc1nc(C)cc(CO)n1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.