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-[1-[(3,4-diethoxyphenyl)methyl]-6,7-diethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-2-oxoethyl] 2-[4-[(4-bromo-2-fluorophenyl)methyl]piperazin-1-yl]acetate using the IUPAC nomenclature.
user
C39H49BrFN3O7
assistant