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What is the molecular formula of the molecule (1S,3S,4S,5R,6R,7R)-4,7-dihydroxy-6-[(E)-6-methyl-9-phenylnon-4-enoyl]oxy-1-[(E)-5-methyl-8-phenyloct-3-enyl]-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylic acid ?
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C40H50O12
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