You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(E)-3,3-difluoro-4-[(2E,4Z)-hexa-2,4-dien-3-yl]oxybut-1-enyl]cyclopentane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H22F2O
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