InChI=1/C16H27N3O2/c1-4-9-17-15-8-6-5-7-14(15)16(20)18-10-11-19(2)12-13-21-3/h5-8,17H,4,9-13H2,1-3H3,(H,18,20)/p+1/fC16H28N3O2/h18-19H/q+1 B3D1B738E3B50AAF