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