You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (E)-7-[(2R,3S,4S,6S)-4,6-dihydroxy-2-[(3S,5E)-3-hydroxyocta-1,5-dienyl]oxan-3-yl]hept-5-enoic acid into its molecular formula.
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C20H32O6
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