InChI=1/C15H10Cl2N4O2/c1-6-20-14(22)12-11(8-3-2-7(16)4-10(8)17)9(5-18)13(19)23-15(12)21-6/h2-4,11H,19H2,1H3,(H,20,21,22)/t11-/m0/s1/f/h20H D681C0A32A2E9B21