You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,2S)-2-[(3R)-3-(7-bromo-5,6-dimethoxy-1-benzofuran-2-yl)butyl]-1,3,3-trimethylcyclohexan-1-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H33BrO4
assistant