InChI=1/C17H27NO2/c1-6-9-14-10-7-8-11-16(14)20-13(2)15(19)12-18-17(3,4)5/h6-8,10-11,13,15,18-19H,1,9,12H2,2-5H3/p+1/t13-,15+/m0/s1/fC17H28NO2/h18H/q+1 19BF60FF41320B51