InChI=1/C16H31N3O/c20-16(18-15-8-3-1-2-4-9-15)14-17-10-7-13-19-11-5-6-12-19/h15,17H,1-14H2,(H,18,20)/p+1/fC16H32N3O/h18-19H/q+1 5E8B97DA7BA33383