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 4-(tert-butylsulfonylamino)-N-(2,4-dimethyl-2,3-dihydro-1H-inden-5-yl)piperidine-1-carboxamide .
user
C21H33N3O3S
assistant