InChI=1/C17H26N2O3/c1-12(2)11-22-16-10-14(6-7-15(16)18)17(20)19-8-5-9-21-13(3)4/h6-7,10,13H,1,5,8-9,11,18H2,2-4H3,(H,19,20)/f/h19H 9A636D4E947A9136