InChI=1/C16H28N2O3/c1-11-5-3-8-14(9-11)18(2)16(21)17-13-7-4-6-12(10-13)15(19)20/h11-14H,3-10H2,1-2H3,(H,17,21)(H,19,20)/p-1/t11-,12+,13-,14+/m1/s1/fC16H27N2O3/h17H/q-1 027141859B2E7714