You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[(4-bromophenyl)methylsulfanyl]-1-[[(2S)-oxolan-2-yl]methyl]-5-pyrrolidin-1-ylsulfonylbenzimidazole into its molecular formula.
user
C23H26BrN3O3S2
assistant