You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[2-chloro-9-[3-(dimethylamino)propyl]-10H-acridin-9-yl]-N,N-dimethylpropan-1-amine by IUPAC nomenclature, provide its molecular formula.
user
C23H32ClN3
assistant