InChI=1/C11H8Cl2N4O3/c1-17-10(20)14-7-3-6(13)5(12)2-4(7)11(17)8(18)15-9(19)16-11/h2-3H,1H3,(H,14,20)(H2,15,16,18,19)/t11-/m1/s1/f/h14-16H E1286991FFA3BABE