You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (8R,10R,10aS)-5-hydroxy-10a-methoxy-2,2,10-trimethyl-12-(3-methylbut-2-enyl)-8-(5-methylhex-4-enoyl)-9,10-dihydro-8H-pyrano[3,2-b]xanthen-6-one .
user
C32H40O6
assistant