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,2S,5R,6R,9S,10S,12R,13R,15S)-13-bromo-5-methyl-6-[(2R)-6-methylheptan-2-yl]-19-oxapentacyclo[10.5.2.01,13.02,10.05,9]nonadecan-15-yl] acetate ?
user
C29H47BrO3
assistant