Showing structure for (1r,4s,5s,9r,10s,13s,14r,16r,17s,22r)-4,9,10,14,17,20,20-heptamethyl-24-oxahexacyclo[14.6.2.0¹,¹⁴.0⁴,¹³.0⁵,¹⁰.0¹⁷,²²]tetracosane-8,23-dione