InChI=1/C19H24N8/c1-6-22-19(23-7-1)26-12-10-25(11-13-26)9-8-20-14-17-2-4-18(5-3-17)27-16-21-15-24-27/h1-7,15-16,20H,8-14H2/p+1/fC19H25N8/h20H/q+1 067350EAE2A741D4