InChI=1/C20H27N5/c1-2-5-18(6-3-1)24-13-15-25(16-14-24)19-9-7-17(8-10-19)23-20-21-11-4-12-22-20/h1-6,11-12,17,19H,7-10,13-16H2,(H,21,22,23)/p+1/fC20H28N5/h23,25H/q+1 CA307D22737680DF