InChI=1/C21H23Br2NO/c22-16-1-3-18(19(23)8-16)20-4-2-17(25-20)12-24-21-9-13-5-14(10-21)7-15(6-13)11-21/h1-4,8,13-15,24H,5-7,9-12H2/p+1/fC21H24Br2NO/h24H/q+1 C48037D9DC19AE61