[H]OC(=O)[C@@]([H])(N([H])C(=O)N([H])[C@@]([H])(C(=O)N([H])[C@@]([H])(C(=O)N([H])C(\[H])=C1/O[C@@]([H])(N2C([H])=C([H])C(=O)N([H])C2=O)[C@@]([H])(O[H])C1([H])[H])[C@@]([H])(N(C(=O)[C@@]1([H])N([H])C([H])([H])C2=C(O[H])C([H])=C([H])C([H])=C2C1([H])[H])C([H])([H])[H])C([H])([H])[H])C([H])([H])[H])C([H])([H])C1=C([H])N([H])C2=C([H])C([H])=C([H])C([H])=C12