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 1',6,7',10,14-pentamethylspiro[3a,4,5,8,9,12,13,15a-octahydrocyclotetradeca[b]furan-3,10'-tricyclo[7.2.1.02,8]dodeca-2(8),3-diene]-2-one .
user
C32H44O2
assistant