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What is the molecular formula of the molecule identified by (2E,4E,6E,8R)-8-[(2R,3S)-2-(2,3-dihydroxy-3-methylbutanoyl)oxy-3-methylpentanoyl]oxy-8-[(2S)-2-methyloxiran-2-yl]octa-2,4,6-trienoic acid ?
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C22H32O9
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