[H]O[C@@]1([H])\C([H])=C([H])/C(=O)O[C@]([H])(C([H])([H])[H])C([H])([H])C([H])([H])C(=O)[C@@]([H])(O[H])C([H])([H])C(=O)O[C@]([H])(C([H])([H])[H])C([H])([H])C1([H])[H]