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 [(3S,3aR,4S,6S,6aS,9S,9aR,9bS)-3,6-diacetyloxy-9-hydroxy-3,6,9-trimethyl-2-oxo-3a,4,5,6a,9a,9b-hexahydroazuleno[4,5-b]furan-4-yl] (E)-2-methylbut-2-enoate ?
user
C24H32O9
assistant