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system
Name the molecular formula for the molecule established as 2-[2-(1,3-dioxolan-2-yl)piperidin-1-yl]-1-[4-(1-methylpyrazolo[3,4-d]pyrimidin-4-yl)piperazin-1-yl]ethanone using the IUPAC nomenclature.
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C20H29N7O3
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