InChI=1/C21H21Br2NO/c1-2-6-20(15-7-4-3-5-8-15)24-14-17-10-12-21(25-17)18-11-9-16(22)13-19(18)23/h3-5,7-13,20,24H,2,6,14H2,1H3/p+1/t20-/m1/s1/fC21H22Br2NO/h24H/q+1 EFF92F4807CC9AF5