[H]C1(C[C@@]2(C)C1=C(CO)C([H])(O)[C@]1([H])CC(C)(C)C[C@]21[H])OC(=O)C1=C(OC2([H])OC([H])(C(O)=O)C([H])(O)C([H])(O)C2([H])O)C(O)=C(O)C=C1C