InChI=1S/C13H22N2O8/c1-5(16)9(14-6(2)17)11-10(15-7(3)18)8(19)4-13(22,23-11)12(20)21/h5,8-11,16,19,22H,4H2,1-3H3,(H,14,17)(H,15,18)(H,20,21)/p-1/t5-,8-,9-,10-,11-,13-/m0/s1