InChI=1/C16H28N4O4/c1-6-11-14(15(22)24-7-2)12(19-16(23)18-11)8-20(5)9-13(21)17-10(3)4/h10-11H,6-9H2,1-5H3,(H,17,21)(H2,18,19,23)/t11-/m1/s1/f/h17-19H F1D7A587989A9B37