You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-[4-[4-[(4-ethoxy-3-fluorophenoxy)methyl]cyclohexyl]-2,3-difluorophenyl]phenyl]butan-1-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H35F3O3
assistant