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 3-(3,4-difluorophenyl)-6-(3-fluorophenyl)-5-[3-(3-fluorophenyl)-1,2,4-oxadiazol-5-yl]-4-methyl-1,6-dihydropyrimidine-2-thione into molecular formula.
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C25H16F4N4OS
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