You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[3-(3,5-dimethylpyrazol-1-yl)-6-oxopyridazin-1-yl]ethyl]-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H23FN6O3
assistant