Atomic structure
There is only one chemically distinct structure:
CCCCCCCCCCCCCC(=O)OC[C@H]1O[C@H](O[C@H]2CC[C@@]3(C)C(=CC[C@@H]4[C@@H]3CC[C@@]3(C)[C@H]4CC[C@@H]3[C@H](C)CCCC(C)C)C2)[C@H](O)[C@@H](O)[C@@H]1O