You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[4-oxo-5-(4-propan-2-ylphenyl)thieno[2,3-d]pyrimidin-3-yl]-N-(5-propan-2-yl-1,3,4-thiadiazol-2-yl)acetamide into its molecular formula.
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C22H23N5O2S2
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