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What is the molecular formula of the compound with this IUPAC name 4-(2-carboxyethyl)-4-[[2-[[(3R,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-2-oxoethyl]carbamoylamino]octanedioic acid ?
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C41H68N2O9
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