You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 5-methyl-N-(1-methylsulfonylpiperidin-4-yl)-4-[1-piperidin-4-yl-5-(trifluoromethyl)pyrazol-4-yl]pyrimidin-2-amine using the IUPAC nomenclature.
user
C20H28F3N7O2S
assistant