InChI=1/C15H21NO2/c1-11-6-8-12(9-7-11)14(15(17)18-2)13-5-3-4-10-16-13/h6-9,13-14,16H,3-5,10H2,1-2H3/p+1/t13-,14-/m1/s1/fC15H22NO2/h16H/q+1 88961147C905F9EE