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 1-[4-[6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]piperazin-1-yl]-3-phenylpropan-1-one .
user
C22H30N6O
assistant