InChI=1/C14H13ClN4O2/c1-7-11(13(20)21)12(9-3-5-10(15)6-4-9)19-14(16-7)17-8(2)18-19/h3-6,11-12H,1-2H3,(H,20,21)/p-1/t11-,12-/m0/s1/fC14H12ClN4O2/q-1 66625CB457FE9C3E