You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-butyl-N-[6-(2,3-dimethylimidazol-4-yl)isoquinolin-3-yl]pyrrolidine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H29N5O
assistant