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 [4-[4-methyl-6-(4-methylpiperazin-1-yl)pyrimidin-2-yl]piperazin-1-yl]-(4-methylphenyl)methanone .
user
C22H30N6O
assistant