Atomic structure
There is only one chemically distinct structure:
CC(=O)OC[C@H]1O[C@@H](O[C@@H]2[C@@H](O)[C@H](O)[C@@H](COC(C)=O)O[C@H]2O[C@H](C)CCCCCC/C=C\CCCCCCCC(=O)O)[C@H](O)[C@@H](O)[C@@H]1O