InChI=1/C15H28N4O4/c1-10(12(20)18-13(21)16-5)19-8-6-11(7-9-19)17-14(22)23-15(2,3)4/h10-11H,6-9H2,1-5H3,(H,17,22)(H2,16,18,20,21)/t10-/m0/s1/f/h16-18H 697AE46D5380A0E5