InChI=1S/C17H19N7O5/c18-14-11-15(20-7-19-14)24(16-13(28)12(27)10(6-25)29-16)17(22-11)23-21-5-8-1-3-9(26)4-2-8/h1-5,7,10,12-13,16,25-28H,6H2,(H,22,23)(H2,18,19,20)