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What is the molecular formula of the compound with this IUPAC name (4R)-4-[(3S,5R,8R,9S,10S,12S,13R,17R)-3-[2,5-dioxo-5-[2-[2-(2-oxobutoxy)ethoxy]ethylamino]pentoxy]-12-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic acid ?
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C37H61NO9
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