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What is the molecular formula of the molecule ethyl (2E,5S)-2-[(3-bromo-4-methoxyphenyl)methylidene]-5-(2,5-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate ?
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C26H25BrN2O6S
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