InChI=1/C17H27NO2/c1-4-18(12-16-8-9-19-13-16)11-15-6-5-7-17(10-15)20-14(2)3/h5-7,10,14,16H,4,8-9,11-13H2,1-3H3/p+1/t16-/m1/s1/fC17H28NO2/h18H/q+1 3372BE8F379CB63B