You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl 2-[3-(3-pyridin-4-yl-1,2,4-oxadiazol-5-yl)propanoylamino]-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine-5-carboxylate into its molecular formula.
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C21H24N6O4S
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