B0B b0b (1~{S},3~{Z})-3-[(2~{E})-2-[(1~{S},3~{a}~{S},7~{a}~{S})-7~{a}-methyl-1-[(2~{S})-6-methyl-2-oxidanyl-hept-5-en-2-yl]-2,3,3~{a},5,6,7-hexahydro-1~{H}-inden-4-ylidene]ethylidene]-4-methylidene-cyclohexan-1-ol B0B