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system
Name the molecular formula for the molecule established as (6S)-5,6-dimethyl-6-N-(3-methylbutyl)-4-oxo-2-N-[[(2R)-oxolan-2-yl]methyl]-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide using the IUPAC nomenclature.
user
C20H31N5O4
assistant