InChI=1/C17H24N2O/c1-3-19(4-2)12-15-16(18)10-14(11-17(15)20)13-8-6-5-7-9-13/h5-9,14,18,20H,3-4,10-12H2,1-2H3/t14-/m0/s1/f/h20h,19H 043A6B81F34790CC