InChI=1/C17H32N2O/c1-2-9-17(10-13-18-14-11-17)16(20)19-12-8-15-6-4-3-5-7-15/h15,18H,2-14H2,1H3,(H,19,20)/p+1/fC17H33N2O/h18-19H/q+1 74F68E7F9F9A63BA