最佳答案
回答者：网友
O1[C@]2([H])[C@]3(C([H])([H])OC(C4C([H])=C([H])C([H])=C([H])C=4[H])=O)[C@]4([H])[C@](C([H])([H])[C@@]1(C([H])([H])[H])[C@]3(C4([H])[H])O[C@@]1([H])C([H])(C([H])(C([H])(C([H])(C([H])([H])OC(C3C([H])=C([H])C(=C([H])C=3[H])O[H])=O)O1)O[H])O[H])O[H])(O[H])O2
