You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule [(1R,4S,5R,9S,10R,13R,14R)-5,9,14-trimethyl-5-tetracyclo[11.2.1.01,10.04,9]hexadecanyl]methanol ?
user
C20H34O
assistant