InChI=1/C15H17N7O/c1-9(2)5-6-21-13-10(8-17-21)14-18-12(11-4-3-7-23-11)20-22(14)15(16)19-13/h3-4,7-9H,5-6H2,1-2H3,(H2,16,19)/f/h16H2 33305ED4AAE83981