You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(thiophen-3-ylmethyl)-3-(1,3,4-trimethyl-6-oxo-7H-pyrazolo[3,4-b]pyridin-5-yl)propanamide ?
user
C17H20N4O2S
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