C=C1[C@H](O)C[C@H]2C(C)(C)[C@@H](Br)CC[C@]2(C)O[C@H]1CBr	(2R,4R,5aS,7S,9aS)-7-bromo-2-(bromomethyl)-6,6,9a-trimethyl-3-methylidene-4,5,5a,7,8,9-hexahydrobenzo[b]oxepin-4-ol