You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [3-[(3S)-1-methylsulfonylpiperidin-3-yl]imidazo[1,5-a]pyridin-1-yl]-(4-pyridin-4-ylpiperazin-1-yl)methanone .
user
C23H28N6O3S
assistant