InChI=1/C16H20Br2O3/c17-13-5-3-6-14(18)12(13)10-21-15-7-2-1-4-11(15)8-9-16(19)20/h1-2,4,7,12-14H,3,5-6,8-10H2,(H,19,20)/p-1/t12?,13-,14+/fC16H19Br2O3/q-1 FA110B071B1DDA84