You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)isoquinoline-4-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H17N3O3
assistant