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What is the molecular formula of the compound with this IUPAC name methyl (4aR,4bR,8R,8aR,10aR)-8-but-3-enyl-1-chloro-8a-cyano-4a-methyl-2-oxo-5-phenylmethoxy-7-(phenylmethoxymethyl)-3,4,4b,5,6,7,8,9,10,10a-decahydrophenanthrene-1-carboxylate ?
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C37H44ClNO5
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