IUPAC: (1R,3S,6S,17S,19S)-6,11,12-trihydroxy-18,18-dimethyl-3,17,19-tris(3-methylbut-2-en-1-yl)-4-methylidene-15-oxapentacyclo[15.3.1.0^{1,6}.0^{7,16}.0^{9,14}]henicosa-7(16),9,11,13-tetraene-8,21-dione

SMILES: [#6]\[#6](-[#6])=[#6]\[#6]-[#6@H]-1-[#6][C@]23[#6]-[#6@H](-[#6]\[#6]=[#6](\[#6])-[#6])C([#6])([#6])[C@]([#6]\[#6]=[#6](\[#6])-[#6])([#6]2=O)c2oc4cc(-[#8])c(-[#8])cc4c(=O)c2[C@]3([#8])[#6]-[#6]-1=[#6]