You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-amino-2-(4-bromophenyl)-N-(1,2-dimethylpiperidin-4-yl)propanamide;dihydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H26BrCl2N3O
assistant