InChI=1/C22H31BrN2O3/c1-20-6-15-7-21(2,11-20)13-22(8-15,12-20)25-9-14-4-16(23)19(17(5-14)27-3)28-10-18(24)26/h4-5,15,25H,6-13H2,1-3H3,(H2,24,26)/p+1/t15?,20-,21+,22?/fC22H32BrN2O3/h25H,24H2/q+1 016E6C314F1408FB