InChI=1/C17H21NO2/c1-2-11-18-15-10-5-3-4-7-12(15)13-8-6-9-14(16(13)18)17(19)20/h6,8-9H,2-5,7,10-11H2,1H3,(H,19,20)/p-1/fC17H20NO2/q-1 5FA9107F50E19F4D