Showing structure for {[(3r,4ar,6ar,6bs,8ar,12ar,14ar,14br)-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy}trimethylsilane