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 1-[4-(bromomethoxy)-2-nitro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-7-yl]-3-methoxypropan-1-amine using the IUPAC nomenclature.
user
C16H23BrN2O4
assistant