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What is the molecular formula of the compound with this IUPAC name ethyl (2E)-7-methyl-3-oxo-2-(2-oxo-1H-indol-3-ylidene)-5-(2-propan-2-yloxyphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate ?
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C27H25N3O5S
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