You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-(4-cyano-3-cyclopentyl-7-oxo-6H-pyrazolo[3,4-c]pyridin-1-yl)thiophene-2-carboxamide into molecular formula.
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C17H15N5O2S
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