You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(4aR,8aR)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinolin-1-yl]-5-chloropyridin-4-yl]methanamine is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H22ClN3
assistant