InChI=1/C20H16Cl2N4O2/c1-10-19(20(28)25-13-3-5-17-12(6-13)9-23-26-17)14(8-18(27)24-10)11-2-4-15(21)16(22)7-11/h2-7,9,14H,8H2,1H3,(H,23,26)(H,24,27)(H,25,28)/t14-/m0/s1/f/h24-26H 87CFAA9CC8873CDE