Showing structure for (4s,5r,8s,10r,17s,20r,21s,22r)-5,20-diisopropyl-8,10,17,22-tetramethyl-2,9,23-trioxapentacyclo[15.4.2.0³,¹⁰.0⁸,¹³.0¹⁴,²²]tricosane-4,21-diol