InChI=1/C16H28N2O3/c1-3-16(14(19)20)9-4-10-18(11-16)15(21)17-13-7-5-12(2)6-8-13/h12-13H,3-11H2,1-2H3,(H,17,21)(H,19,20)/p-1/t12?,13?,16-/m1/s1/fC16H27N2O3/h17H/q-1 72281F1464BC0701