InChI=1/C18H29NO2/c1-14(2)11-15-6-8-16(9-7-15)18(20)13-19(3)12-17-5-4-10-21-17/h6-9,14,17-18,20H,4-5,10-13H2,1-3H3/p+1/t17-,18-/m0/s1/fC18H30NO2/h19H/q+1 22DF9CF27334F845