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What is the molecular formula of the compound with this IUPAC name 2-O-tert-butyl 4-O-methyl (2S,4S,5R)-5-[5-(methoxymethyl)-1,3-thiazol-2-yl]-2-(2-methylpropyl)pyrrolidine-2,4-dicarboxylate ?
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C20H32N2O5S
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