InChI=1/C14H26N4O4/c1-3-5-11(17-13(15)20)12(19)16-10-6-8-18(9-7-10)14(21)22-4-2/h10-11H,3-9H2,1-2H3,(H,16,19)(H3,15,17,20)/t11-/m1/s1/f/h16-17H,15H2 9D86654206F4A832