You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[4-[4-[2,3-difluoro-4-[(E)-4-(4-propylcyclohexyl)but-3-enyl]phenyl]cyclohexyl]cyclohex-2-en-1-yl]oxirane .
user
C33H46F2O
assistant