InChI=1/C21H25BrN2O2/c1-26-20-17-9-5-4-8-16(17)19(22)12-18(20)21(25)23-14-10-11-24(13-14)15-6-2-3-7-15/h4-5,8-9,12,14-15H,2-3,6-7,10-11,13H2,1H3,(H,23,25)/p+1/t14-/m0/s1/fC21H26BrN2O2/h23-24H/q+1 18CDCE1A6FB54757