You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[[(1S,9aR)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methyl]-1-(6-chloro-4H-1,3-benzodioxin-8-yl)methanimine into its molecular formula.
user
C19H25ClN2O2
assistant