You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [(E)-2-(4-fluorophenyl)-4-[(2S,3R)-1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxoazetidin-3-yl]but-2-enyl] 4-methylbenzoate ?
user
C33H27F2NO4
assistant