InChI=1S/C15H22N4O8/c20-12(21)2-1-9(13(22)23)19-10(14(24)25)3-4-17-11(15(26)27)5-8-6-16-7-18-8/h6-7,9-11,17,19H,1-5H2,(H,16,18)(H,20,21)(H,22,23)(H,24,25)(H,26,27)/p-2/t9?,10-,11-/m0/s1