InChI=1/C25H27BrN2O3/c1-16(2)14-18-8-10-19(11-9-18)17(3)25(30)28-27-23(29)15-31-22-13-12-20-6-4-5-7-21(20)24(22)26/h4-13,16-17H,14-15H2,1-3H3,(H,27,29)(H,28,30)/t17-/m0/s1/f/h27-28H 4C1EBBC25B9C442A