You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(3R,4R)-3-(aminomethyl)-4-phenylpyrrolidin-1-yl]-(4-cyclobutyloxyphenyl)methanone;hydrochloride .
user
C22H27ClN2O2
assistant