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What is the molecular formula of the compound with this IUPAC name [6-ethyl-3-(3-hydroperoxypropyl)-3a-methyl-1,2,3,4,5,5a,6,7,8,9,9a,9b-dodecahydrocyclopenta[a]naphthalen-7-yl]methanethiol ?
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C20H36O2S
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