You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as [(3S)-3-(5-methylsulfonylpyrimidin-4-yl)piperidin-1-yl]-(1-phenylcyclopropyl)methanone using the IUPAC nomenclature.
user
C20H23N3O3S
assistant