InChI=1/C20H25BrN4O3/c1-15(16-2-4-17(21)5-3-16)22-19-14-18(6-7-20(19)25(27)28)24-10-8-23(9-11-24)12-13-26/h2-7,14-15,22,26H,8-13H2,1H3/t15-/m1/s1 F2C579A3D8B12F63