InChI=1/C16H23NO2/c1-2-3-8-17-9-10-19-16-14-11-13(18)6-4-12(14)5-7-15(16)17/h4,6,11,15-16,18H,2-3,5,7-10H2,1H3/p+1/t15-,16-/m1/s1/fC16H24NO2/h17H/q+1 BB24CD471C1800BE