InChI=1/C21H26BrClN4O4/c1-21(2,3)26-20(28)13-31-19-7-4-15(22)10-14(19)12-24-8-9-25-18-6-5-16(27(29)30)11-17(18)23/h4-7,10-11,24-25H,8-9,12-13H2,1-3H3,(H,26,28)/p+1/fC21H27BrClN4O4/h24,26H/q+1 10B2D1223A5EC994