InChI=1/C16H24N8O4/c1-9-2-3-11-10(8-9)15(28-23-11)21-14-12(24(26)27)13(17)20-16(22-14)19-5-4-18-6-7-25/h9,18,25H,2-8H2,1H3,(H4,17,19,20,21,22)/p+1/t9-/m0/s1/fC16H25N8O4/h18-19,21H,17H2/q+1 304273C08BCCC11B