You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-(6-phenyl-1-propan-2-ylpyrazolo[3,4-b]pyridine-4-carbonyl)piperidin-2-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H27N5O2
assistant