[H]OC([H])([H])C1=C([H])C([H])=C(C([H])=C1[H])[C@](O[H])(C([H])([H])[H])C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H]