InChI=1S/C15H24Br2O/c1-6-15(5,18)8-7-11-10(2)12(16)9-13(17)14(11,3)4/h6,11-13,18H,1-2,7-9H2,3-5H3/t11-,12-,13-,15-/m1/s1