InChI=1/C19H18Cl2N6/c1-3-27-19(23-24-25-27)13(2)26(12-15-6-4-5-7-17(15)20)16-9-8-14(11-22)18(21)10-16/h4-10,13H,3,12H2,1-2H3/t13-/m0/s1 5D9E4DBDBCAC884E