InChI=1/C16H27N3O/c20-16(15-11-12-3-1-2-4-14(12)17-15)19-9-7-18(8-10-19)13-5-6-13/h12-15,17H,1-11H2/p+1/t12-,14+,15-/m1/s1/fC16H28N3O/h17H/q+1 6E2AF3F7EE6F187F