InChI=1/C16H20N4O5/c1-3-24-10-6-4-5-9-7-11(25-13(9)10)8(2)19-16(23)20-12(14(17)21)15(18)22/h4-8,12H,3H2,1-2H3,(H2,17,21)(H2,18,22)(H2,19,20,23)/t8-/m1/s1/f/h19-20H,17-18H2 2B1BC2DF8E323F96