InChI=1/C21H26BrN3O2/c1-14-9-15(2)21(16(3)10-14)24-19(26)11-23-20(27)13-25(4)12-17-5-7-18(22)8-6-17/h5-10H,11-13H2,1-4H3,(H,23,27)(H,24,26)/p+1/fC21H27BrN3O2/h23-25H/q+1 E48B8001DB50CE87