InChI=1/C16H19NO/c1-2-17-15(13-9-5-3-6-10-13)16(18)14-11-7-4-8-12-14/h3-12,15-18H,2H2,1H3/p+1/t15-,16+/m1/s1/fC16H20NO/h17H/q+1 3C726B4BB8C890B3