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Convert the IUPAC name of a molecule ethyl (2E,5S)-2-[[2-[[5-(3-chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-5-nitrophenyl]methylidene]-5-(4-fluorophenyl)-3-oxo-7-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate into molecular formula.
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C38H28ClFN6O5S2
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