3-(benzoylamino)-9-[1-(dimethylamino)ethyl]-5a-hydroxy-2a,8a,11a-trimethyl-2a,3,5a,6,8,8a,9,10,11,11a,11b,12,12a,12b-tetradecahydro-2H-1-oxabenzo[cd]indeno[5,4-g]azulen-10-yl acetate