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system
Provide the molecular formula for the IUPAC named substance 1-[5-[(3-hydroxypyridin-2-yl)methylsulfonyl]-3-oxo-1,2,5,6-tetrahydropyrrolo[3,2-b]pyrrol-4-yl]-4-(4-methylpiperazin-1-yl)butane-1,4-dione .
user
C21H27N5O6S
assistant