InChI=1/C16H21NO3/c1-3-12(2)20-14-7-4-6-13(10-14)17-11-15(18)16-8-5-9-19-16/h4-10,12,15,17-18H,3,11H2,1-2H3/t12-,15+/m0/s1 CD83086BE005E88B