InChI=1/C16H22N8O/c1-2-24-14-10(8-20-11-3-5-18-6-4-11)7-19-9-12(14)21-16(24)13-15(17)23-25-22-13/h7,9,11,18,20H,2-6,8H2,1H3,(H2,17,23)/p+2/fC16H24N8O/h18-19H,17H2/q+2 9F8E308407106E51