InChI=1/C18H28N8O3/c1-4-25(5-2)9-8-20-18-21-15(19)14(26(27)28)16(23-18)22-17-12-10-11(3)6-7-13(12)24-29-17/h11H,4-10H2,1-3H3,(H4,19,20,21,22,23)/p+1/t11-/m1/s1/fC18H29N8O3/h20,22,25H,19H2/q+1 72AB91A73BEFC2F7