7H-6a,10-Methano-1H-benz[c]azulen-8(9H)-one,octahydro-2,5,6,10,11-pentahydroxy-4a,7,12,12-tetramethyl-1-methylene-, [2S-(2a,4ab,5a,6b,6ab,7b,10a,11a,11aS*)]-