InChI=1/C19H21NO2/c21-11-9-20(10-12-22)14-19-17-7-3-1-5-15(17)13-16-6-2-4-8-18(16)19/h1-8,13,21-22H,9-12,14H2/p+1/fC19H22NO2/h20H/q+1 8DD5229708C58F71