InChI=1/C20H23N7O2/c1-3-26(4-2)17-7-5-15(11-22-17)12-24-19(28)20(29)25-16-6-8-18(23-13-16)27-10-9-21-14-27/h5-11,13-14H,3-4,12H2,1-2H3,(H,24,28)(H,25,29)/p+1/fC20H24N7O2/h22,24-25H/q+1 976CF21B026C1D42