You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[(2S)-3-[(3R)-3-[(4-chlorophenyl)methyl]pyrrolidin-3-yl]-2-hydroxypropoxy]phenyl]acetamide;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H28Cl2N2O3
assistant