InChI=1/C15H22N2O/c1-4-10-16-15(18)12-17(3)11-14-8-6-13(5-2)7-9-14/h4,6-9H,1,5,10-12H2,2-3H3,(H,16,18)/p+1/fC15H23N2O/h16-17H/q+1 277D2C36CE09DD7A