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-[1-(furan-3-carbonyl)piperidin-4-yl]-3-(3-oxo-1,4-benzoxazin-4-yl)propanamide using the IUPAC nomenclature.
user
C21H23N3O5
assistant