You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1,3-difluoro-2-(3-methylbut-1-ynyl)-5-[4-[(E)-pent-3-enyl]cyclohexyl]cyclohexane by IUPAC nomenclature, provide its molecular formula.
user
C22H34F2
assistant