You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,4S)-1-(4-fluorophenyl)-3-[3-(4-methylphenyl)-3-oxopropyl]-4-(4-phenylmethoxyphenyl)azetidin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H28FNO3
assistant