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-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-6-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-2,2,3,3,4,4,5,5-octafluorohexane-1,6-dione into molecular formula.
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C20H28F8N2O2
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