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What is the molecular formula of the molecule ethyl (5R)-2-[[5-[(2-fluoro-5-nitrophenoxy)methyl]furan-2-yl]methylidene]-7-methyl-3-oxo-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate ?
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C28H22FN3O7S
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