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 1-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)-N-[(1S)-1-pyridin-2-ylethyl]piperidine-4-carboxamide .
user
C21H25N3O5S
assistant