(2R,3S,4R,5R)-2-(((3aS,5R,6R,6aS)-5-((((2S,3S,4R,5R)-5-(acetoxymethyl)-3,4-bis(benzoyloxy)tetrahydrofuran-2-yl)oxy)methyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl)oxy)-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate