InChI=1/C16H21NO3/c1-3-14(17)16(20-11-12-7-6-10-19-12)13-8-4-5-9-15(13)18-2/h4-10,14,16H,3,11,17H2,1-2H3/p+1/t14-,16+/m1/s1/fC16H22NO3/h17H/q+1 2DBAADB606634989