You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(2S)-1-[(2S,3S)-2-(4-chlorophenyl)-3-(hydroxycarbamoyl)pentanoyl]pyrrolidin-2-yl] N-[(2S)-2-hydroxypropyl]carbamate .
user
C20H28ClN3O6
assistant