[(1S,1aR,1bS,4aR,7aS,7bR,8R)-4a,7b-dihydroxy-3-(hydroxymethyl)-1,6,8-trimethyl-9a-{[(2Z)-2-methylbut-2-enoyl]oxy}-5-oxo-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-1H-cyclopropa[3,4]benzo[1,2-e]azulen-1-yl]methyl tetradecanoate