InChI=1/C19H23NO2/c1-20-10-9-15-5-3-4-6-16(15)13-17-7-8-18(21-2)14-19(17)22-12-11-20/h3-8,14H,9-13H2,1-2H3/p+1/fC19H24NO2/h20H/q+1 2CEFA6D2164C06E9