InChI=1/C16H21NO/c1-4-15(16-6-5-11-18-16)17-13(3)14-9-7-12(2)8-10-14/h5-11,13,15,17H,4H2,1-3H3/p+1/t13-,15-/m1/s1/fC16H22NO/h17H/q+1 D9AA28894358AA84