InChI=1/C25H26BrN3O2/c1-14-9-10-27-20(11-14)29-24(31)21-15(2)28-18-12-25(3,4)13-19(30)23(18)22(21)16-5-7-17(26)8-6-16/h5-11,21-22H,12-13H2,1-4H3,(H,27,29,31)/t21-,22+/m0/s1/f/h29H CC5FC11B53A21F1C