InChI=1/C17H21NO2/c1-2-3-4-5-6-14-7-8-17(16(19)13-14)20-15-9-11-18-12-10-15/h7-13,19H,2-6H2,1H3/p+1/fC17H22NO2/h18H/q+1 F19B06976E7F465A