InChI=1/C20H22BrN3O/c1-4-13(3)15-8-6-7-9-17(15)23-20(25)19-16(5-2)22-18-11-10-14(21)12-24(18)19/h6-13H,4-5H2,1-3H3,(H,23,25)/t13-/m0/s1/f/h23H B1560C8508236188