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What is the molecular formula of the molecule 2,3,14-trihydroxy-10,13-dimethyl-17-[2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one ?
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C28H46O8
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