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What is the molecular formula of the molecule 6-[1-[10,13-dimethyl-1,3-bis(phenylmethoxy)-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethyl]-4-propan-2-yloxan-2-one ?
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C43H58O4
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