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 2,4,6-trimethyl-N-[(6-methyl-2-piperidin-1-ylpyrimidin-4-yl)methyl]benzenesulfonamide .
user
C20H28N4O2S
assistant