InChI=1/C16H18N8O2/c17-16-20-14-11(10-18-23(14)4-3-22-5-8-25-9-6-22)15-19-13(21-24(15)16)12-2-1-7-26-12/h1-2,7,10H,3-6,8-9H2,(H2,17,20)/p+1/fC16H19N8O2/h22H,17H2/q+1 8D5DDDFC88932E5A