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 1-N-[1-[(4-fluorophenyl)methyl]piperidin-4-yl]-4-N,4-N-dimethylpiperazine-1,4-dicarboxamide using the IUPAC nomenclature.
user
C20H30FN5O2
assistant