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 (3'S,5S,5'S,7'S,11'R)-9'-fluoro-7',11',14'-trimethylspiro[oxolane-5,6'-pentacyclo[8.8.0.02,7.03,5.011,16]octadeca-14,16-diene]-2-one .
user
C24H31FO2
assistant