InChI=1/C20H24Br2N2O/c1-13(2)7-8-23-11-16(25)12-24-19-5-3-14(21)9-17(19)18-10-15(22)4-6-20(18)24/h3-6,9-10,13,16,23,25H,7-8,11-12H2,1-2H3/p+1/t16-/m0/s1/fC20H25Br2N2O/h23H/q+1 74EFF4F110448B1B