InChI=1/C13H15N5/c1-4-9-5-7-10(8-6-9)18-12(15)16-11(14)17-13(18,2)3/h1,5-8H,2-3H3,(H4,14,15,16,17)/p+1/fC13H16N5/h17H,14-15H2/q+1 9C5673DF3B507A27