InChI=1/C24H25BrN2O2/c1-17-8-11-22(12-9-17)27-24(28)16-29-23-13-10-21(25)14-20(23)15-26-18(2)19-6-4-3-5-7-19/h3-14,18,26H,15-16H2,1-2H3,(H,27,28)/t18-/m0/s1/f/h27H 1C36288BBD8E9B95