[H]OC1=C([H])C([H])=C(C([H])=C1[H])[C@@]1([H])OC2=C(C(O[H])=C([H])C(O[H])=C2C(C([H])=C([H])[H])(C([H])([H])[H])C([H])([H])[H])C(=O)C1([H])[H]