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 (8aR)-2-[4-methyl-4-(3-methylphenyl)sulfonylpentyl]-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinoline .
user
C22H35NO2S
assistant