InChI=1S/C13H22N4O5/c1-3-7(2)11(13(21)22)17-12(20)8(14)6-16-10(19)5-4-9(15)18/h4-5,7-8,11H,3,6,14H2,1-2H3,(H2,15,18)(H,16,19)(H,17,20)(H,21,22)/b5-4+/t7?,8-,11-/m0/s1