Showing structure for (1s,2r,4r,6s,8s,9s,10s,11s,13s,15r)-2,8,11-tris(acetyloxy)-6-hydroxy-5,5,9-trimethyl-14-methylidene-3-oxotetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-15-yl acetate