InChI=1/C20H29N3/c1-2-13-21-14-7-8-15-22-20-16-9-3-5-11-18(16)23-19-12-6-4-10-17(19)20/h3,5,9,11,21H,2,4,6-8,10,12-15H2,1H3,(H,22,23)/p+2/fC20H31N3/h21-23H/q+2 CC1734E4FE1F5595