InChI=1/C20H20N7/c1-26-20(17-6-4-5-15(13-17)14-27-11-2-3-12-27)22-19(24-26)16-7-9-18(10-8-16)23-25-21/h4-11,13H,2-3,12,14H2,1H3/q+1 DD0515FBEA2FCAEF