You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 5-[4-[4-(5-sulfanylidene-1,2-dihydro-1,2,4-triazol-3-yl)phenyl]sulfonylphenyl]-1,2-dihydro-1,2,4-triazole-3-thione by IUPAC nomenclature, provide its molecular formula.
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C16H12N6O2S3
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