InChI=1/C12H13ClN4O2/c1-7-3-4-9(5-11(7)17(18)19)8(2)16-12(14)10(13)6-15-16/h3-6,8H,14H2,1-2H3/t8-/m0/s1 23AD19A9EB8D5E1E