You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (1R,5R,6S,8R,9S)-3-bromo-9-chloro-2,2,6,9-tetramethyl-7-oxatricyclo[6.3.1.01,6]dodec-3-en-5-ol ?
user
C15H22BrClO2
assistant