InChI=1/C19H22N8/c1-2-4-15(5-3-1)14-22-17-24-18(23-16-6-8-20-9-7-16)26-19(25-17)27-12-10-21-11-13-27/h1-9,21H,10-14H2,(H2,20,22,23,24,25,26)/p+1/fC19H23N8/h21-23H/q+1 87032E7ECEE83E4E