You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-methoxyphenyl)-2-[4-(4-methoxyphenyl)-3-methylpyrazolo[3,4-b]pyridin-1-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H22N4O3
assistant