InChI=1/C14H16Cl2N4O/c1-14(2,3)10-7-11(20-19-10)18-13(21)17-9-6-4-5-8(15)12(9)16/h4-7H,1-3H3,(H3,17,18,19,20,21)/f/h17-19H 63E74DF1D0038932