InChI=1/C15H22N2O2/c1-4-6-11-17(5-2)12-15(18)16-13-9-7-8-10-14(13)19-3/h4,6-10H,5,11-12H2,1-3H3,(H,16,18)/p+1/b6-4+/fC15H23N2O2/h16-17H/q+1 CDE80857508E5BD1