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