InChI=1/C19H24N6/c1-2-4-10-25(9-3-1)13-16-7-5-15(6-8-16)11-20-18-17-12-23-24-19(17)22-14-21-18/h5-8,12,14H,1-4,9-11,13H2,(H2,20,21,22,23,24)/p+1/fC19H25N6/h20,24-25H/q+1 D9B8951F3EB629B5