最佳答案
回答者：网友
O1[C@]([H])([C@@]([H])([C@]([H])([C@]([H])([C@@]1([H])C([H])([H])O[C@@]1([H])[C@@]([H])([C@@]([H])([C@]([H])([C@]([H])(C([H])([H])[H])O1)O[H])O[H])O[H])O[H])O[H])O[H])OC1C(C2=C(C([H])=C(C([H])=C2OC=1C1C([H])=C([H])C(=C([H])C=1[H])O[H])O[C@@]1([H])[C@@]([H])([C@@]([H])([C@]([H])([C@]([H])(C([H])([H])[H])O1)O[H])O[H])O[H])O[H])=O
