You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,6R,7S)-7-(dimethylamino)-11-prop-1-en-2-yltricyclo[5.2.2.01,6]undec-10-en-9-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H23NO
assistant