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-methyl-3-[1-(trifluoromethyl)cyclopropyl]-1H-thieno[2,3-d]pyrimidine-2,4-dione is given. What is its corresponding molecular formula?
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C11H9F3N2O2S
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