InChI=1/C22H21BrN4O3/c1-14(2)12-22(16-6-4-3-5-7-16)20(28)27(21(29)24-22)13-18-25-26-19(30-18)15-8-10-17(23)11-9-15/h3-11,14H,12-13H2,1-2H3,(H,24,29)/t22-/m0/s1/f/h24H 6C1B4807E2D56048