InChI=1/C21H23BrN2O3/c1-3-10-27-20-17(22)11-15(12-19(20)26-2)21(25)23-9-8-14-13-24-18-7-5-4-6-16(14)18/h4-7,11-12H,3,8-10,13H2,1-2H3,(H,23,25)/p+1/fC21H24BrN2O3/h23-24H/q+1 549B3A36C967FFF3