InChI=1/C17H26N2O2/c1-3-11-18-17(20)15-19(12-7-8-13-21-2)14-16-9-5-4-6-10-16/h3-6,9-10H,1,7-8,11-15H2,2H3,(H,18,20)/p+1/fC17H27N2O2/h18-19H/q+1 8C9D8464E8404943