最佳答案
回答者：网友
O1[C@@]([H])([C@]([H])(C(C([H])([H])[H])(C([H])([H])[H])O[H])O[H])C([H])([H])[C@@]([H])(C([H])([H])[H])[C@@]2([H])[C@]1([H])C([C@]1(C([H])([H])[H])[C@]2(C([H])([H])[H])C([H])([H])C([H])([H])[C@]23[C@@]1([H])C([H])([H])C([H])([H])[C@@]1([H])C(C([H])([H])[H])(C([H])([H])[H])[C@]([H])(C([H])([H])C([H])([H])[C@]21C3([H])[H])O[H])=O
