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system
Name the molecular formula for the molecule established as 2-[4-[2-[4-[(E)-but-2-enoxy]-2,3-difluorophenyl]ethynyl]-3-fluorophenyl]-6-ethenyl-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene using the IUPAC nomenclature.
user
C30H31F3O
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