Atomic structure
There is only one chemically distinct structure:
C[C@@H]1O[C@@H](Oc2cc(O)c3c(=O)c(O[C@@H]4O[C@@H](C)[C@H](O)[C@@H](O)[C@H]4O)c(-c4ccc(O)c(O)c4)oc3c2)[C@H](O)[C@H](O)[C@H]1O