InChI=1S/C9H19N5O4/c10-5(4-15)7(16)14-6(8(17)18)2-1-3-13-9(11)12/h5-6,15H,1-4,10H2,(H,14,16)(H,17,18)(H4,11,12,13)/t5-,6-/m0/s1