InChI=1/C18H31N3O/c1-5-6-7-10-16(4)20-18(22)14-21(15(2)3)13-17-11-8-9-12-19-17/h8-9,11-12,15-16H,5-7,10,13-14H2,1-4H3,(H,20,22)/t16-/m0/s1/f/h20H CB31B92FB1FD9397