InChI=1/C14H16N6O6/c1-3-5(21)15-13-17-9(23)7(10(24)18-13)8-11(25)19-14(20-12(8)26)16-6(22)4-2/h3-4H2,1-2H3,(H3,15,17,18,21,23,24)(H3,16,19,20,22,25,26)/p-3/fC14H13N6O6/h15-17H/q-3 5F696DCE8C6B4666