You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 5-(1-hydroxy-3-methylbutyl)-3-(3-hydroxypropyl)-1-methyl-6-[3-(trifluoromethoxy)phenyl]-4a,7a-dihydrothieno[2,3-d]pyrimidine-2,4-dione is given. What is its corresponding molecular formula?
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C22H27F3N2O5S
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