[H]C(O)(CC([H])(C)C1([H])CC[C@@]2([H])[C@]3([H])C([H])(O)C[C@@]4([H])CC([H])(CC[C@]4(C)[C@@]3([H])CC([H])(O)[C@]12C)OS(O)(=O)=O)CC(C)(C)O