[H]OC1=C([H])C2=C([H])C3=C(C(=O)C4=C(O[H])C([H])=C(O[H])C([H])=C4C3(C([H])([H])[H])C([H])([H])[H])C(O[H])=C2C(=C1[H])C1=C(C([H])=C(O[H])C(Cl)=C1OC([H])([H])[H])C([H])([H])[H]