InChI=1/C19H18Cl2N6O/c20-14-5-1-6-15(18(14)21)23-19(28)13-4-2-10-26(12-13)16-7-8-17(25-24-16)27-11-3-9-22-27/h1,3,5-9,11,13H,2,4,10,12H2,(H,23,28)/t13-/m1/s1/f/h23H 0E3C4D8ACB2EBF1C