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-[benzylsulfonyl-(3,5-dimethyl-1H-pyrazol-4-yl)methyl]-1H-pyrrolo[2,3-b]pyridine .
user
C20H20N4O2S
assistant