InChI=1/C27H29BrN2O3/c1-16-9-11-23(20(28)13-16)30-24(31)15-33-26(32)25-18-7-5-6-8-21(18)29-22-12-10-17(14-19(22)25)27(2,3)4/h5-9,11,13,17H,10,12,14-15H2,1-4H3,(H,30,31)/t17-/m0/s1/f/h30H 7CC5AC1C2F7B5AA8