Showing structure for octacyclo[15.13.1.1²²,²⁶.0²,¹⁵.0⁵,¹⁴.0⁶,¹¹.0²¹,³¹.0³⁰,³²]dotriaconta-1,3,5(14),6(11),9,12,15,17(31),18,20,22(32),23,25,27,29-pentadecaene-7,8-dione