Atomic structure
There is only one chemically distinct structure:
CCCCC/C=C\C/C=C\CCCCCCCC(=O)OC[C@@H](CO[C@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)OC(=O)CCCCCCC/C=C\CCCCCCCC