InChI=1/C13H13N7O/c1-2-5-19-7-8-10(17-19)16-13(14)20-12(8)15-11(18-20)9-4-3-6-21-9/h3-4,6-7H,2,5H2,1H3,(H2,14,16,17)/f/h14H2 88BF423324902591