InChI=1/C25H27BrN2O3/c1-18-8-6-7-11-22(18)28-24(29)17-31-25-21(26)14-20(15-23(25)30-2)16-27-13-12-19-9-4-3-5-10-19/h3-11,14-15,27H,12-13,16-17H2,1-2H3,(H,28,29)/f/h28H 4DF4DF9CF0F85A8C