InChI=1/C13H13N6/c1-9(13-16-18-19-17-13)15-8-11-5-2-4-10-6-3-7-14-12(10)11/h2-7,9,15H,8H2,1H3/q-1/p+1/t9-/m1/s1/fC13H14N6/h15H/q 852386F34EFC9344