InChI=1/C20H16Cl2N4O3/c1-11-3-5-12(6-4-11)17-23-16(29-25-17)10-26-18(27)20(2,24-19(26)28)14-8-7-13(21)9-15(14)22/h3-9H,10H2,1-2H3,(H,24,28)/t20-/m1/s1/f/h24H 093ED35F148A8116