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What is the molecular formula of the molecule identified by 3-[(3S,5S,8S,9R,10S,13R,14S,17S)-3-[(2S,4R,5R,6R)-5-[(2R,4R,5R,6R)-5-[(2S,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-14-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]-2H-furan-5-one ?
user
C41H64O13
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