InChI=1/C21H23N7/c1-14-4-3-5-15(2)19(14)26-20-17-12-23-13-28(17)21-16(24-20)6-7-18(25-21)27-10-8-22-9-11-27/h3-7,12-13,22H,8-11H2,1-2H3,(H,24,26)/p+1/fC21H24N7/h22,26H/q+1 F6D4F92F06D93FEA