InChI=1/C17H21NO2/c1-3-8-16(9-4-1)19-14-7-12-18-13-15-20-17-10-5-2-6-11-17/h1-6,8-11,18H,7,12-15H2/p+1/fC17H22NO2/h18H/q+1 59EB4CDCD6E94A9E