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 (6S,7S,8aS)-6-(2-methylpropyl)-4-oxo-N-propan-2-yl-2-(pyrazolo[1,5-a]pyrimidine-2-carbonyl)-1,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-7-carboxamide using the IUPAC nomenclature.
user
C22H30N6O3
assistant