You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-N-(1-aminopropan-2-yl)-1-N,3-N-dimethylbenzene-1,3-dicarboxamide;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H20ClN3O2
assistant