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 8-bromo-6-chloro-2-(2-chlorophenyl)-3,4-dihydro-2H-quinoline-1-carboxylate using the IUPAC nomenclature.
user
C20H20BrCl2NO2
assistant