InChI=1/C11H13N5/c1-13-11(12)16-9-4-2-3-8(5-9)10-6-14-7-15-10/h2-7H,1H3,(H,14,15)(H3,12,13,16)/p+2/fC11H15N5/h13-16H,12H2/q+2 FEA059221E60B952