InChI=1/C23H25BrN2O2/c1-14(16-8-12-19(24)13-9-16)25-22(27)20-15(2)26-28-21(20)17-6-10-18(11-7-17)23(3,4)5/h6-14H,1-5H3,(H,25,27)/t14-/m0/s1/f/h25H 3FCD89108B1F1F9B