[H][C@]12CC[C@@]3(O)C[C@@]1(CC3=C)[C@]([H])(C(=O)O[C@@]1([H])O[C@@]([H])(CO)[C@]([H])(O)[C@@]([H])(O)[C@]1([H])O)[C@]1([H])[C@]22CC[C@@]([H])(O)[C@]1(C)C(=O)OC2