InChI=1/C19H31NO2/c1-5-7-9-20(10-8-6-2)17-11-15-13-18(21-3)19(22-4)14-16(15)12-17/h13-14,17H,5-12H2,1-4H3/p+1/fC19H32NO2/h20H/q+1 1F797F10AE58F78D