InChI=1/C20H16Cl2N4O2/c1-10-14-15(12-8-5-9-13(21)17(12)22)16(18(23)27)19(24)28-20(14)26(25-10)11-6-3-2-4-7-11/h2-9,15H,24H2,1H3,(H2,23,27)/t15-/m0/s1/f/h23H2 D80F0277E780FCA5