You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-[C-(2-aminoethenyl)-N-phenylcarbonimidoyl]-1-(2-fluoro-4-imidazol-1-ylphenyl)pyridazin-4-one using the IUPAC nomenclature.
user
C22H17FN6O
assistant