InChI=1/C16H26N2O5/c1-2-3-4-11-23-16-6-5-14(12-15(16)18(21)22)13-17(7-9-19)8-10-20/h5-6,12,19-20H,2-4,7-11,13H2,1H3/p+1/fC16H27N2O5/h17H/q+1 EA584B6B9ED38C36