[H]C1(CC2=C(O1)C=CC1=C2OC2([H])COC3=CC(OC)=C(OC)C=C3[C@]2(O)C1([H])OC1([H])OC([H])(C(O)=O)C([H])(O)C([H])(O)C1([H])O)C(C)=C