InChI=1/C18H20N4O5/c1-10(8-15(24)20-13-5-3-2-4-12(13)18(25)26)17-21-16(22-27-17)14-7-6-11(23)9-19-14/h6-7,9-10,23H,2-5,8H2,1H3,(H,20,24)(H,25,26)/p-1/t10-/m1/s1/fC18H19N4O5/h23h,19-20H/q-1 A06B3B5B0FFDD71C