InChI=1S/C15H19N7O2/c16-14-18-10-8-12-11(7-9(10)13(23)21-14)19-15(20-12)17-1-2-22-3-5-24-6-4-22/h7-8H,1-6H2,(H2,17,19,20)(H3,16,18,21,23)