InChI=1/C15H18Cl2N4O/c1-4-21-10(3)14(9(2)20-21)8-18-15(22)19-13-6-11(16)5-12(17)7-13/h5-7H,4,8H2,1-3H3,(H2,18,19,22)/f/h18-19H 2606903DAEE4A5D7