InChI=1/C17H16Br2O3/c1-11-4-2-3-5-13(11)10-22-17-14(18)8-12(9-15(17)19)6-7-16(20)21/h2-5,8-9H,6-7,10H2,1H3,(H,20,21)/p-1/fC17H15Br2O3/q-1 B41528F1F1004634