InChI=1S/C15H21N5O12/c16-11-4(20(28)29)12(18-2-17-11)19-13-8(25)9(3(1-21)30-13)31-15-7(24)5(22)6(23)10(32-15)14(26)27/h2-3,5-10,13,15,21-25H,1H2,(H,26,27)(H3,16,17,18,19)