You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (6R)-2-[4-(2-fluorophenyl)piperazine-1-carbonyl]-5,6-dimethyl-N-(3-methylbutyl)-4-oxo-7H-pyrazolo[1,5-a]pyrazine-6-carboxamide .
user
C25H33FN6O3
assistant