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 1-[(1R,2S,5S,7S)-1-[2-[(2S,3S,6S,9R)-9-hydroxy-2,3,8,8-tetramethyl-7,12-dioxatricyclo[7.2.1.01,6]dodecan-2-yl]ethyl]-2,7-dimethyl-6-oxabicyclo[3.1.1]heptan-7-yl]-4-methylpentan-3-one .
user
C30H50O5
assistant