InChI=1/C14H19N7O2/c1-2-9-12(13(16)20-14(17)19-9)8-3-4-10(18-6-5-15)11(7-8)21(22)23/h3-4,7,18H,2,5-6,15H2,1H3,(H4,16,17,19,20)/p+1/fC14H20N7O2/h15H,16-17H2/q+1 6ACD5B7B3E5A983E