You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[4-[3-fluoro-4-[(4-methylphenyl)methoxy]phenyl]-2,5-dimethoxyphenyl]phenyl] methanesulfonate is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H27FO6S
assistant