You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R)-3-benzyl-1-[(2S,5S)-2-(4-bromophenyl)-5-tert-butyl-1-(2-chlorophenyl)sulfonyl-2,5-dihydropyrrol-3-yl]pentane-1,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H33BrClNO4S
assistant