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 2,2,3,3,3-pentafluoro-1-[4-(2-methylpropyl)piperazin-1-yl]propan-1-one using the IUPAC nomenclature.
user
C11H17F5N2O
assistant