You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-butyl-1,6-di(propan-2-yl)-N-(2,2,6,6-tetramethylpiperidin-4-yl)pyrazolo[3,4-b]pyridine-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H43N5O
assistant