InChI=1/C16H23N3O/c1-3-9-17-16(13-20,15-7-5-4-6-8-15)12-19-11-14(2)10-18-19/h4-8,10-11,17,20H,3,9,12-13H2,1-2H3/p+1/t16-/m1/s1/fC16H24N3O/h17H/q+1 22D88338E2EE6337