InChI=1/C16H27N3O/c1-12(2)10-13(19(4)5)11-18-16(20)14-8-6-7-9-15(14)17-3/h6-9,12-13,17H,10-11H2,1-5H3,(H,18,20)/p+1/t13-/m1/s1/fC16H28N3O/h18-19H/q+1 2D05873E5278D9C0