InChI=1/C11H10Cl2N4O2/c1-5-9(6(2)19-17-5)11(18)16-15-10-7(12)3-14-4-8(10)13/h3-4H,1-2H3,(H,14,15)(H,16,18)/f/h15-16H 1A2DD28121572394