InChI=1/C17H21NO2/c1-3-18(12-14-8-5-4-6-9-14)13-15-10-7-11-16(20-2)17(15)19/h4-11,19H,3,12-13H2,1-2H3/p+1/fC17H22NO2/h18H/q+1 2C998894CD579ADF