You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-(aminomethyl)-4-methylpiperidin-1-yl]-N-(4-bromo-2-methylphenyl)acetamide;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H25BrClN3O
assistant