You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(2S,4aR,6S,7S,8R,8aS)-6-[(2R,3S,4R,5R,6R)-5-(1,3-dioxoisoindol-2-yl)-6-methoxy-4-phenylmethoxy-2-(phenylmethoxymethyl)oxan-3-yl]oxy-2-phenyl-8-phenylmethoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] acetate into its molecular formula.
user
C51H51NO13
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