[H]OC1=C([H])C(O[H])=C(C([H])=C1[H])C(=O)C([H])([H])C([H])([H])C1=C(C(O[H])=C(O[H])C([H])=C1C1=C(O[H])C(O[H])=C(C(=C1[H])C([H])([H])C([H])([H])C(=O)C1=C([H])C([H])=C(O[H])C([H])=C1O[H])C([H])([H])C(\[H])=C(/C([H])([H])[H])C([H])([H])C([H])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H])C([H])([H])C(\[H])=C(\C([H])([H])[H])C([H])([H])C([H])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H]