You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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2-[[5-[2-(4-fluorophenyl)-2-(furan-2-yl)ethyl]-1,3,4-oxadiazol-2-yl]sulfanyl]-N-(4-methylphenyl)acetamide is the IUPAC name of a molecule. Please give its molecular formula.
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C23H20FN3O3S
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