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 [2-oxo-2-(2-phenylanilino)ethyl] 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylate using the IUPAC nomenclature.
user
C19H17N3O4
assistant