InChI=1S/C12H15N5O10/c13-12(17-25)16-8-3(14-1-2(18)15-8)10(24)27-11-6(21)4(19)5(20)7(26-11)9(22)23/h1,4-7,11,19-21,25H,(H,22,23)(H4,13,15,16,17,18)