InChI=1/C13H15N5/c1-3-7-6-8-10(18(7)2)5-4-9-11(8)12(14)17-13(15)16-9/h4-6H,3H2,1-2H3,(H4,14,15,16,17)/p+1/fC13H16N5/h16H,14-15H2/q+1 D543BFAA84A33998