InChI=1/C21H31BrN2O3/c1-2-26-19-10-14(9-18(22)21(19)27-13-20(23)25)12-24-17-8-7-15-5-3-4-6-16(15)11-17/h9-10,15-17,24H,2-8,11-13H2,1H3,(H2,23,25)/p+1/t15-,16+,17-/m0/s1/fC21H32BrN2O3/h24H,23H2/q+1 1ECB2BF86D65BD67