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What is the molecular formula of the compound with this IUPAC name (2E,5R)-N,N-diethyl-2-[[5-(4-methoxy-2-nitrophenyl)furan-2-yl]methylidene]-5-(2-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide ?
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C31H30N4O7S
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