C=C1C[C@H](O)[C@H](Br)C(C)(C)[C@@]12CC[C@]1(C)O[C@]1(Cl)C2	(1S,1'S,2'R,3R,6S)-2'-bromo-1-chloro-3',3',6-trimethyl-5'-methylidenespiro[7-oxabicyclo[4.1.0]heptane-3,4'-cyclohexane]-1'-ol