You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 3-[(1,1-dioxo-1,2-benzothiazol-3-ylidene)amino]-N-(1-propan-2-ylpyrazolo[3,4-b]pyridin-5-yl)propanamide is given. What is its corresponding molecular formula?
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C19H20N6O3S
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