InChI=1/C22H25BrN4O4/c1-2-18(28)27-17(13-8-10-14(23)11-9-13)12-16(25-27)19-20(29)24-22(31)26(21(19)30)15-6-4-3-5-7-15/h8-11,15,17,25H,2-7,12H2,1H3,(H,24,29,31)/p-1/b19-16-/t17-/m0/s1/fC22H24BrN4O4/q-1 84D6C1761BCCF6F5