InChI=1S/C15H23N5O9/c1-3(28-14-9(24)7(22)8(23)10(29-14)13(26)27)6(21)4-2-17-11-5(18-4)12(25)20-15(16)19-11/h3-4,6-10,14,18,21-24H,2H2,1H3,(H,26,27)(H4,16,17,19,20,25)