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 N-[4-[2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)ethyl]phenyl]-3-[[5-(3,3-dimethylbutylidene)-4-methyl-3,6-dioxopiperazin-2-ylidene]methyl]benzamide using the IUPAC nomenclature.
user
C38H44N4O5
assistant