You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1S,4S,6S,8R,9R,12R,14R,17R)-6-[(2S)-5,5-diphenylpent-4-en-2-yl]-4,17-dimethyl-18-oxapentacyclo[12.3.1.01,9.04,8.012,17]octadecan-2-one .
user
C36H44O2
assistant