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 1-[(2S,5S)-5-ethyl-3-hydroxyoxolan-2-yl]-5-fluoro-4-sulfanylidenepyrimidin-2-one is given. What is its corresponding molecular formula?
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C10H13FN2O3S
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