InChI=1/C17H24N2O3/c1-19(14-5-3-2-4-6-14)11-17(20)18-10-13-7-8-15-16(9-13)22-12-21-15/h7-9,14H,2-6,10-12H2,1H3,(H,18,20)/p+1/fC17H25N2O3/h18-19H/q+1 A021D28A23BB27B8