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 (4S)-4-[1-[(2R)-3-(2-chlorophenoxy)-2-hydroxypropyl]benzimidazol-2-yl]-1-prop-2-enylpyrrolidin-2-one ?
user
C23H24ClN3O3
assistant