[H]\C(=C(\[H])C1=CC(O)=C(O)C=C1)C(=O)O[C@]1([H])CC(O)(C[C@@]([H])(OC(=O)C(\[H])=C(/[H])C2=CC(O)=C(O)C=C2)C1([H])O)C(O)=O