You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3Z)-3-[[4-(2-ethylhexoxymethyl)phenyl]methylidene]-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H38O2
assistant