Showing structure for 2,8,11,16-tetrakis(acetyloxy)-1-{[2-(acetyloxy)acetyl]oxy}-7-hydroxy-5,9,12,12-tetramethyl-13-oxotetracyclo[7.6.1.0³,⁷.0¹⁰,¹⁴]hexadecan-4-yl benzoate