Using CC(=O)OC[C@H]1O[C@@H](n2cnc3c(=S)[nH]ccc32)[C@@H](OC(C)=O)[C@@H]1OC(C)=O to produce OC[C@H]1O[C@@H](n2cnc3c(=S)[nH]ccc32)[C@@H](O)[C@@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.