Showing structure for 1,15-dihydroxy-9,9,14,18-tetramethyl-19-(4-methyl-5-oxooxolan-2-yl)-5-oxo-4,8,20-trioxahexacyclo[11.10.0.0³,⁷.0³,¹⁰.0¹⁴,²¹.0¹⁷,²¹]tricosan-12-yl acetate