InChI=1/C17H21NO3/c1-12(17(21)14-4-8-16(20)9-5-14)18-11-10-13-2-6-15(19)7-3-13/h2-9,12,17-21H,10-11H2,1H3/p+1/t12-,17-/m0/s1/fC17H22NO3/h18H/q+1 C8358A3F735A027B