最佳答案
回答者:网友
O1C([C@@]2([C@@]3([H])[C@@]([H])(C([H])([H])[C@](C([H])([H])[H])([C@]4([H])C([H])([H])C([H])=C(C([H])([H])[H])[C@@]4([H])[C@]13[H])O[H])OC(C([H])([H])[H])=O)C([H])([H])[C@@]13C([H])=C([H])[C@]2(C([H])([H])[H])[C@@]1([H])[C@@]1([H])[C@@]([H])(C(=C([H])[H])C(=O)O1)C([H])([H])C([H])([H])[C@@]3(C([H])([H])[H])O[H])=O