InChI=1/C21H21ClN6O4/c1-11(23-20(30)32-21(2,3)4)18(29)26-19-24-14-8-7-12(22)10-13(14)17-25-16(27-28(17)19)15-6-5-9-31-15/h5-11H,1-4H3,(H,23,30)(H,24,26,29)/p-1/t11-/m1/s1/fC21H20ClN6O4/h23H/q-1 8EF51BE1BB79B050