InChI=1/C13H12ClN5O/c1-8-2-3-19-7-9(17-11(19)4-8)5-15-10-6-16-18-13(20)12(10)14/h2-4,6-7H,5H2,1H3,(H2,15,18,20)/p+1/fC13H13ClN5O/h15,17-18H/q+1 3BCDBFEA2E03ECD5