You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-cycloheptyloxy-1-(3,9-diazabicyclo[4.2.1]nonan-3-yl)propan-1-one;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H31ClN2O2
assistant