InChI=1/C16H28N2O3/c1-4-16(14(19)20)7-8-18(10-16)15(21)17-13-6-5-11(2)9-12(13)3/h11-13H,4-10H2,1-3H3,(H,17,21)(H,19,20)/p-1/t11-,12-,13-,16-/m0/s1/fC16H27N2O3/h17H/q-1 95D4BD1FB79D7D32