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 3,4-dihydro-2H-quinolin-1-yl-[5-nitro-2-(oxolan-2-ylmethylamino)phenyl]methanone using the IUPAC nomenclature.
user
C21H23N3O4
assistant