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 [4-(3,4,4a,5,6,7,8,8a-octahydro-2H-quinolin-1-yl)-1-propan-2-ylpiperidin-4-yl]methanamine .
user
C18H35N3
assistant