InChI=1/C15H18N8O2/c1-2-23-12-9(15(24)22-4-3-8(16)7-22)5-18-6-10(12)19-14(23)11-13(17)21-25-20-11/h5-6,8H,2-4,7,16H2,1H3,(H2,17,21)/p+1/t8-/m1/s1/fC15H19N8O2/h16H,17H2/q+1 B88502F674BA5CBF