InChI=1/C16H28N2O3/c1-12-4-6-13(7-5-12)10-17-16(21)18-8-2-3-14(11-18)9-15(19)20/h12-14H,2-11H2,1H3,(H,17,21)(H,19,20)/p-1/t12?,13?,14-/m0/s1/fC16H27N2O3/h17H/q-1 FEF413C82F96BC66