You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1S,3R,5R,6aS,7R,8R,10S,10aS)-1,3,5-triacetyloxy-7,8-dimethyl-7-(3-methylpenta-2,4-dienyl)-1,3,5,6,6a,8,9,10-octahydrobenzo[d][2]benzofuran-10-yl] 4-hydroxybenzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H40O10
assistant