InChI=1/C17H22N4O5/c1-9-13-10(2)26-16(14(13)15(23)20-19-9)18-12(22)8-21-6-4-5-11(7-21)17(24)25-3/h11H,4-8H2,1-3H3,(H,18,22)(H,20,23)/p+1/t11-/m1/s1/fC17H23N4O5/h18,20-21H/q+1 8E4E6B9383F287EA