InChI=1/C21H18Br2N2O2/c1-4-7-27-20-17(22)10-15(11-18(20)23)9-16(12-24)21(26)25-19-8-13(2)5-6-14(19)3/h4-6,8-11H,1,7H2,2-3H3,(H,25,26)/b16-9+/f/h25H 3BF9485A169885A4