[H]OC1=C(C(=O)[C@]([H])(C([H])([H])[H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C(=O)C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[C@@]([H])(O[H])C([H])([H])O[C@]2([H])O[C@]([H])(C([H])([H])O[H])[C@@]([H])(O[H])[C@]([H])(O[H])[C@@]2([H])O[H])C(=O)N=C1C([H])([H])C1=C([H])C([H])=C(O[H])C([H])=C1[H]