InChI=1/C17H26N2O/c1-3-5-7-13(4-2)17(20)19-16-9-6-8-14-12-18-11-10-15(14)16/h6,8-9,13,18H,3-5,7,10-12H2,1-2H3,(H,19,20)/t13-/m0/s1/f/h19H 9221BC3C5BEC7809