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What is the molecular formula of the compound with this IUPAC name 5-[2-[4-[3-hydroxy-4-[3-(2-thiophen-2-ylethynyl)phenyl]butyl]-2-oxo-1,3,4-thiadiazin-3-yl]ethyl]thiophene-2-carboxylic acid ?
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C26H24N2O4S3
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