InChI=1/C21H29BrN2O2/c1-4-25-20-13-18(14-24-10-6-9-23-3)12-19(22)21(20)26-15-17-8-5-7-16(2)11-17/h5,7-8,11-13,23-24H,4,6,9-10,14-15H2,1-3H3/p+1/fC21H30BrN2O2/h23H/q+1 841BA3121B8F3E42