最佳答案
回答者:网友
O1C([H])([C@]2([H])C([H])([C@@]([H])(C1([H])C([H])([H])OC(C1C([H])=C(C(=C(C=1[H])O[H])O[H])O[H])=O)OC(C([H])(C([H])([H])C(=O)O[H])[C@@]1([H])C([H])(C(=O)OC3C(=C(C([H])=C(C(=O)O2)C1=3)O[H])O[H])O[H])=O)OC(C1C([H])=C(C(=C(C=1[H])O[H])O[H])O[H])=O)OC(C1C([H])=C(C(=C(C=1[H])O[H])O[H])O[H])=O