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