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 (4aS,7aS)-6-[(6-methoxypyridin-3-yl)methyl]-1,2,3,4,4a,5,7,7a-octahydropyrrolo[3,4-b]pyridine using the IUPAC nomenclature.
user
C14H21N3O
assistant