You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(2R,3R)-2-(2,4-dimethylpentan-3-yloxy)-3-methylhexyl]cyclohexa-1,3-dien-1-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H36O2
assistant