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