Showing structure for 2-hydroxy-9,9,18,21-tetramethyl-19-(4-methyl-5-oxooxolan-2-yl)-4,8,20,24-tetraoxahexacyclo[13.8.1.0¹,¹³.0³,⁷.0³,¹⁰.0¹⁷,²¹]tetracos-15-ene-5,14-dione