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Convert the IUPAC name of a molecule methyl 2-[[2-[[5-(4,5-dimethylthiophen-3-yl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate into molecular formula.
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C23H28N4O3S3
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