InChI=1/C15H28N4O4/c1-10(2)12(17-15(22)23-5)13(20)18-6-8-19(9-7-18)14(21)16-11(3)4/h10-12H,6-9H2,1-5H3,(H,16,21)(H,17,22)/t12-/m1/s1/f/h16-17H 7168B999CB2CA4C0