InChI=1/C15H20Br2O3/c1-2-3-4-5-8-20-15-12(16)9-11(10-13(15)17)6-7-14(18)19/h9-10H,2-8H2,1H3,(H,18,19)/p-1/fC15H19Br2O3/q-1 78BA536BE444B0F3