Showing structure for 4,5-bis(acetyloxy)-6-{[19-(acetyloxy)-3,7,7,11,16,20,20-heptamethylpentacyclo[13.8.0.0³,¹².0⁶,¹¹.0¹⁶,²¹]tricos-1(23)-en-8-yl]oxy}oxan-3-yl 3-[4-(acetyloxy)phenyl]prop-2-enoate