InChI=1/C18H21BrN6O4/c1-12(21-16(26)13-3-5-14(19)6-4-13)18(27)24-9-7-23(8-10-24)17-15(25(28)29)20-11-22(17)2/h3-6,11-12H,7-10H2,1-2H3,(H,21,26)/t12-/m1/s1/f/h21H F9FB3D0D3D95BE9F