InChI=1/C25H34Br2N4O2/c1-5-30(6-2)9-11-32-23-15-19-17(13-21(23)26)18-14-22(27)24(16-20(18)25(19)29-28)33-12-10-31(7-3)8-4/h13-16H,5-12,28H2,1-4H3/p+2/fC25H36Br2N4O2/h30-31H/q+2 E9754F424B59CEC8