InChI=1/C14H24N4O4/c1-9-7-11(9)13(20)15-5-4-12(19)17-18-14(21)16-8-10-3-2-6-22-10/h9-11H,2-8H2,1H3,(H,15,20)(H,17,19)(H2,16,18,21)/t9-,10-,11-/m0/s1/f/h15-18H 0423D22C0BDB3272