You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-cyclopropyl-1-[(3R)-1,1-dioxothiolan-3-yl]-N-(4-ethylphenyl)-3-methylpyrazolo[3,4-b]pyridine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H26N4O3S
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