You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance azetidin-3-yl-(1-cyclopropyl-2,3,4,4a,5,7,8,8a-octahydro-1,6-naphthyridin-6-yl)methanone .
user
C15H25N3O
assistant