InChI=1/C17H25NO2/c1-14(2)11-18(13-16-8-6-10-20-16)12-15-7-4-5-9-17(15)19-3/h4-5,7,9,16H,1,6,8,10-13H2,2-3H3/p+1/t16-/m1/s1/fC17H26NO2/h18H/q+1 9D56F835E9A688F0