[H]OC1=C(C(O[C@@]2([H])OC([H])([H])[C@@]([H])(O[H])[C@]([H])(O[H])[C@@]2([H])O[H])=C([H])C(=C1[H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[C@@]([H])(Cl)C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[C@@]([H])(Cl)C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H]