InChI=1/C16H20N8/c1-22(2)11-4-7-23(9-11)13-8-12(19-10-20-13)14-15(17)21-24-6-3-5-18-16(14)24/h3,5-6,8,10-11H,4,7,9H2,1-2H3,(H2,17,21)/p+1/t11-/m1/s1/fC16H21N8/h22H,17H2/q+1 29073327984C961B