You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-(3-pyrimidin-2-yl-3,6-diazabicyclo[3.2.2]nonan-6-yl)-3-(1,3,5-trimethylpyrazol-4-yl)propan-1-one into molecular formula.
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C20H28N6O
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