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What is the molecular formula of the molecule methyl (1S,10R,15S)-2-acetyloxy-8-hydroxy-1,5,10,15-tetramethyl-6-oxo-7,11,19-trioxatetracyclo[14.2.1.04,8.010,12]nonadec-4-ene-3-carboxylate ?
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C24H34O9
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