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 5-[5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1,3-oxazol-4-yl]-3-[3-fluoro-4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole into molecular formula.
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C20H11F4N3O4
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