InChI=1/C18H26N6O4/c1-11(2)28-17(26)14-12(3)15(21-13(14)4)16(25)22-23-18(27)20-6-5-8-24-9-7-19-10-24/h7,9-11,21H,5-6,8H2,1-4H3,(H,22,25)(H2,20,23,27)/p+1/fC18H27N6O4/h19-20,22-23H/q+1 9E98C3DB45C75202