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system
Name the molecular formula for the molecule established as 6-[(6R,8aR)-6-ethyl-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-2-yl]-2-(difluoromethoxy)-1,8-difluoronaphthalene using the IUPAC nomenclature.
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C23H26F4O
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