最佳答案
回答者：网友
S(C1C([H])=C([H])C(=C([H])C=1[H])N([H])[H])(N(C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H])C([H])([H])[C@]([H])([C@]([H])(C([H])([H])C1C([H])=C([H])C([H])=C([H])C=1[H])N([H])C(=O)O[C@]1([H])C([H])([H])OC([H])([H])C1([H])[H])OP(=O)(O[H])O[H])(=O)=O
