Showing structure for (3r,6as,6br,8ar,12ar,12bs,14ar,14bs)-4,4,6b,8a,11,11,12b,14a-octamethyl-1,2,3,6,6a,7,8,9,10,12,12a,13,14,14b-tetradecahydropicen-3-yl (2r)-2-methylbutanoate