You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-amino-1-[4-[(2-methoxyphenyl)methyl]piperidin-1-yl]propan-1-one;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H25ClN2O2
assistant