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What is the molecular formula of the compound with this IUPAC name chloro-[3-hydroxy-10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6-yl]mercury ?
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C27H45ClHgO
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