InChI=1S/C9H16N4O5/c10-4(1-2-6(11)14)8(16)13-5(9(17)18)3-7(12)15/h4-5H,1-3,10H2,(H2,11,14)(H2,12,15)(H,13,16)(H,17,18)/t4-,5-/m0/s1