InChI=1/C21H25BrN2O2/c1-26-20-17-10-3-2-9-16(17)19(22)12-18(20)21(25)23-13-15-8-5-11-24(15)14-6-4-7-14/h2-3,9-10,12,14-15H,4-8,11,13H2,1H3,(H,23,25)/p+1/t15-/m1/s1/fC21H26BrN2O2/h23-24H/q+1 C9DE21745575019D