InChI=1/C21H35N3O2/c1-3-4-14-26-15-6-11-22-21(25)23-20-9-12-24(13-10-20)17-19-8-5-7-18(2)16-19/h5,7-8,16,20H,3-4,6,9-15,17H2,1-2H3,(H2,22,23,25)/p+1/fC21H36N3O2/h22-24H/q+1 6ECF45241A437E54