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Convert the IUPAC name of a molecule ethyl (2Z,5R)-2-[[5-chloro-2-(cyanomethoxy)-3-iodophenyl]methylidene]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate into molecular formula.
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C27H23ClIN3O5S
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