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 6-[(3S)-3-(2,3-dihydroindole-1-carbonyl)piperidin-1-yl]sulfonyl-4H-1,4-benzoxazin-3-one .
user
C22H23N3O5S
assistant