InChI=1/C16H28N2O3/c1-11-5-6-14(8-12(11)2)17-16(21)18-7-3-4-13(10-18)9-15(19)20/h11-14H,3-10H2,1-2H3,(H,17,21)(H,19,20)/p-1/t11-,12-,13+,14-/m0/s1/fC16H27N2O3/h17H/q-1 57A685B2D5233CC2