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Name the molecular formula for the molecule established as 9-[2-(4-bromo-2-methyl-2,3,3a,4,4a,5,6,7,8,8a,9,9a-dodecahydro-1H-cyclopenta[b]naphthalen-1-yl)propan-2-yl]-9H-fluorene using the IUPAC nomenclature.
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C30H37Br
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