InChI=1/C16H28N2O3/c1-3-12-5-7-13(8-6-12)17-15(21)18-10-4-9-16(2,11-18)14(19)20/h12-13H,3-11H2,1-2H3,(H,17,21)(H,19,20)/p-1/t12?,13?,16-/m1/s1/fC16H27N2O3/h17H/q-1 59949BB99ABD685D