You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-benzyl-4-methyl-5-[3-(prop-1-en-2-ylamino)phenyl]-1H-pyrazolo[4,3-c]pyridine-3,6-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H22N4O2
assistant