最佳答案
回答者：网友
O1C2=C(C(=C([H])C(=C2[C@]([H])(C2=C(C([H])=C(C3C([H])([H])[C@]([H])([C@@]([H])(C4C([H])=C([H])C(=C(C=4[H])O[H])O[H])OC2=3)O[H])O[H])O[H])[C@]([H])([C@@]1([H])C1C([H])=C([H])C(=C(C=1[H])O[H])O[H])O[H])O[H])O[H])[C@@]1([H])C2=C(C([H])=C(C([H])=C2O[C@]([H])(C2C([H])=C([H])C(=C(C=2[H])O[H])O[H])[C@]1([H])O[H])O[H])O[H]
