Showing structure for 9-(acetyloxy)-4-hydroxy-6,6,10,16-tetramethyl-17-oxo-2-({5,5,9-trimethyl-14-methylidene-15-oxotetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-11-yl}oxy)-3,12-dioxapentacyclo[13.2.1.0¹,¹¹.0⁵,¹⁰.0¹¹,¹³]octadecan-8-yl acetate