You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(1-benzyl-6-oxo-4,5-dihydropyridazine-3-carbonyl)-3,4-dihydro-2H-quinoline-5-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H22N4O3
assistant