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system
Name the molecular formula for the molecule established as ethyl (2Z)-2-[(4-iodophenyl)methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate using the IUPAC nomenclature.
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C24H21IN2O3S
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