– O1C([C@]([H])(C([H])(C([H])([H])[H])C([H])([H])[H])N([H])C([C@]([H])(C([H])([H])[H])OC([C@@]([H])(C([H])(C([H])([H])[H])C([H])([H])[H])N([H])C([C@@]([H])(C([H])(C([H])([H])[H])C([H])([H])[H])OC([C@]([H])(C([H])(C([H])([H])[H])C([H])([H])[H])N([H])C([C@]([H])(C([H])([H])[H])OC([C@@]([H])(C([H])(C([H])([H])[H])C([H])([H])[H])N([H])C([C@@]([H])(C([H])(C([H])([H])[H])C([H])([H])[H])OC([C@]([H])(C([H])(C([H])([H])[H])C([H])([H])[H])N([H])C([C@]([H])(C([H])([H])[H])OC(C([H])(C([H])(C([H])([H])[H])C([H])([H])[H])N([H])C([C@@]1([H])C([H])(C([H])([H])[H])C([H])([H])[H])=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O