InChI=1/C16H31N3O/c17-10-7-14-8-11-19(12-9-14)13-16(20)18-15-5-3-1-2-4-6-15/h14-15H,1-13,17H2,(H,18,20)/p+2/fC16H33N3O/h17-19H/q+2 A7352095E040BD5F