InChI=1/C13H14Cl2N6O/c1-5-9(14)11(18-7(3)16-5)20-13(22)21-12-10(15)6(2)17-8(4)19-12/h1-4H3,(H2,16,17,18,19,20,21,22)/f/h20-21H 02BFD931144566E9