InChI=1S/C19H33NO2/c1-5-17(21)15(3)9-8-14(2)11-16-12-19(4,22)18-7-6-10-20(18)13-16/h9,11,14,17-18,21-22H,5-8,10,12-13H2,1-4H3/b15-9+,16-11-/t14-,17+,18+,19+/m1/s1