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 3-[3-[2-(diethylamino)ethyl]-1,2,4-oxadiazol-5-yl]-1,1,1-trifluorobutan-2-ol into molecular formula.
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C12H20F3N3O2
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