InChI=1/C16H19NO2/c1-3-12-10-6-9(2)8-16(12,17)13-4-5-14(18)15(19)11(13)7-10/h3-6,10,18-19H,7-8,17H2,1-2H3/p+1/b12-3+/t10-,16+/m1/s1/fC16H20NO2/h17H/q+1 7733D2A57C7BDA18