InChI=1/C17H29N3O/c1-2-20(15-9-5-6-10-15)13-16(21)19-17(14-18)11-7-3-4-8-12-17/h15H,2-13H2,1H3,(H,19,21)/p+1/fC17H30N3O/h19-20H/q+1 E29E1508072068DD