InChI=1/C15H31N3O2/c1-3-4-5-6-14(2)16-15(20)13-18-9-7-17(8-10-18)11-12-19/h14,19H,3-13H2,1-2H3,(H,16,20)/t14-/m1/s1/f/h16H 43C341BA2C5D722B