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-[2-(1-methylimidazol-2-yl)piperazin-1-yl]-N-[2-methyl-1-(4-propan-2-ylphenyl)propyl]acetamide .
user
C23H35N5O
assistant