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 tert-butyl (3S,4S)-3-methyl-4-[(4-oxo-3-propan-2-ylphthalazine-1-carbonyl)amino]piperidine-1-carboxylate using the IUPAC nomenclature.
user
C23H32N4O4
assistant