InChI=1/C23H26BrN3O4/c1-23(2,11-14-3-5-15(6-4-14)26-21(31)12-24)25-13-19(29)16-7-9-18(28)22-17(16)8-10-20(30)27-22/h3-10,19,25,28-29H,11-13H2,1-2H3,(H,26,31)(H,27,30)/t19-/m0/s1/f/h28h,25-27H 14C7DB64114B1456