InChI=1/C21H27BrN2O2/c1-3-4-11-24-12-7-8-15(24)14-23-21(25)18-13-19(22)16-9-5-6-10-17(16)20(18)26-2/h5-6,9-10,13,15H,3-4,7-8,11-12,14H2,1-2H3,(H,23,25)/p+1/t15-/m1/s1/fC21H28BrN2O2/h23-24H/q+1 38937B3BC5F7AFB3