InChI=1/C17H16Br2O3/c1-11-3-2-4-13(7-11)10-22-17-14(18)8-12(9-15(17)19)5-6-16(20)21/h2-4,7-9H,5-6,10H2,1H3,(H,20,21)/p-1/fC17H15Br2O3/q-1 A398828D293B12F7