You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1R,4S,7S,9aS,11aS)-4-hydroxy-9a,11a-dimethyl-7-pent-1-en-2-ylperoxy-1,2,3a,3b,4,5,5a,6,7,8,9,9b,10,11-tetradecahydronaphtho[1,2-g][1]benzofuran-1-yl] acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H40O6
assistant