InChI=1S/C15H28N2O5/c1-2-3-4-5-6-7-8-16-15-17-10(9-22-15)11(18)12(19)13(20)14(17)21/h10-14,18-21H,2-9H2,1H3/b16-15-/t10-,11+,12+,13-,14+/m1/s1