InChI=1/C21H25N7/c1-16-14-20(26-25-16)23-19-15-21(28-12-10-27(2)11-13-28)24-18(22-19)9-8-17-6-4-3-5-7-17/h3-9,14-15H,10-13H2,1-2H3,(H2,22,23,24,25,26)/p+2/b9-8+/fC21H27N7/h22-23,25,27H/q+2 C5DEFDB3A3C391DB