InChI=1/C17H27NO2/c1-3-13-5-4-6-16(10-13)20-12-15-9-14(11-18)7-8-17(15)19-2/h7-9,13,16H,3-6,10-12,18H2,1-2H3/p+1/t13-,16+/m0/s1/fC17H28NO2/h18H/q+1 F91F3E220FB5ED0E