IUPAC: nonacyclo[18.10.2.2^{2,5}.0^{3,16}.0^{4,13}.0^{6,11}.0^{17,31}.0^{22,27}.0^{28,32}]tetratriaconta-1(30),2,4,6(11),7,9,13,15,17(31),18,20(32),22(27),23,25,28,33-hexadecaene-12,21-dione
IUPAC: nonacyclo[18.10.2.2^{2,5}.0^{3,16}.0^{4,13}.0^{6,11}.0^{17,31}.0^{22,27}.0^{28,32}]tetratriaconta-1(30),2,4,6(11),7,9,13,15,17(31),18,20(32),22(27),23,25,28,33-hexadecaene-12,21-dione