InChI=1/C20H24BrN3O2/c1-4-15-7-5-6-8-18(15)23-20(26)13-24(3)12-19(25)22-17-10-9-16(21)11-14(17)2/h5-11H,4,12-13H2,1-3H3,(H,22,25)(H,23,26)/p+1/fC20H25BrN3O2/h22-24H/q+1 1672E612D2ACBF69