InChI=1/C16H20N4O6/c1-4-9-10(7-19(3)8-13(21)26-5-2)14-11(6-12(9)20(24)25)17-15(22)16(23)18-14/h6H,4-5,7-8H2,1-3H3,(H,17,22)(H,18,23)/f/h17-18H 8C60679ADD0D38AA