InChI=1/C20H14Cl2N4O3/c21-12-5-6-17(15(22)9-12)25-19(28)14(10-23)18(27)7-8-26-11-24-16-4-2-1-3-13(16)20(26)29/h1-6,9,11,25,28H,7-8H2/p-1/b19-14-/fC20H13Cl2N4O3/h28h/q-1 A8491391DD74486F