Using COC(=O)c1ncn([C@@H]2O[C@H](COC(=O)c3ccccc3)[C@@H](OC(=O)c3ccccc3)[C@H]2OC(=O)c2ccccc2)n1 to produce COC(=O)c1ncn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.