You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-[2,3-difluoro-4-(4-pentylcyclohexyl)phenyl]cyclohexyl]-4-ethoxy-2,3-difluorobenzene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H40F4O
assistant