InChI=1/C17H24N2O3/c20-16-17(21,14-19-11-5-13-22-19)9-4-10-18(16)12-8-15-6-2-1-3-7-15/h1-3,6-7,21H,4-5,8-14H2/t17-/m0/s1 9E27503B9AB61FF4