You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-chloro-5-[6-fluoro-9-methoxy-1-methyl-8-(2-pyrrolidin-1-ylethoxy)-2H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol by IUPAC nomenclature, provide its molecular formula.
user
C24H24ClFN4O3
assistant