You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named benzyl (5S)-5-(3,4-dimethoxyphenyl)-7-methyl-3-[2-(2-morpholin-4-ylethylamino)-2-oxoethyl]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C31H36N4O6S
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