[H]OC([H])([H])[C@]([H])(C([H])([H])[H])[C@]([H])(O[H])C(=C(/[H])\C(\[H])=C(/[H])[C@]1([H])[C@]([H])(C(=C(/[H])C([H])([H])[H])\C([H])([H])[H])[C@]2(O[C@@]2([H])[C@]2([H])C([H])([H])[C@](O[H])(C([H])([H])[H])[C@]([H])(OC(=O)C([H])([H])C3=C([H])C([H])=C([H])C([H])=C3[H])C([H])([H])[C@@]12[H])C([H])([H])[H])\C([H])([H])[H]