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system
Name the molecular formula for the molecule established as (2S)-1-[4-[2-[6-amino-8-[(6-bromo-2-methyl-1,3-benzodioxol-5-yl)sulfanyl]purin-9-yl]ethyl]piperidin-1-yl]-2-hydroxypropan-1-one using the IUPAC nomenclature.
user
C23H27BrN6O4S
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