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What is the molecular formula of the compound with this IUPAC name 7-[[4-[4-methyl-2-(2-methylpropyl)-1,3-thiazole-5-carbonyl]piperazin-1-yl]methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one ?
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C20H25N5O2S2
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