InChI=1/C16H28N2O3/c1-12-3-2-4-14(11-12)17-16(21)18-9-7-13(8-10-18)5-6-15(19)20/h12-14H,2-11H2,1H3,(H,17,21)(H,19,20)/p-1/t12-,14+/m0/s1/fC16H27N2O3/h17H/q-1 DDD7DB8B73D342C3