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 (5-bromo-2,3-dihydroindol-1-yl)-[1-(4-methoxy-3-methylphenyl)sulfonylpiperidin-4-yl]methanone .
user
C22H25BrN2O4S
assistant