Showing structure for 6,26-dihydroxy-4,5,13,13,15,15,31,31-octamethyl-14,32,33-trioxa-7-azaoctacyclo[28.2.1.0¹,²⁷.0⁴,²⁶.0⁵,²³.0⁸,²⁰.0¹⁰,¹⁸.0¹¹,¹⁶]tritriaconta-6,8(20),9,11(16),18,27-hexaene-21,29-dione