InChI=1/C21H27BrN2O2/c1-5-21(3,4)23-13-16-12-17(22)8-11-19(16)26-14-20(25)24-18-9-6-15(2)7-10-18/h6-12,23H,5,13-14H2,1-4H3,(H,24,25)/p+1/fC21H28BrN2O2/h23-24H/q+1 E0171AE944DB93FE