InChI=1/C19H26N6O2/c26-18(17-14-16(21-22-17)15-8-2-1-3-9-15)23-24-19(27)20-10-4-5-11-25-12-6-7-13-25/h1-3,8-9,14H,4-7,10-13H2,(H,21,22)(H,23,26)(H2,20,24,27)/p+1/fC19H27N6O2/h20,22-25H/q+1 5B8F9F489B4F308A