InChI=1S/C15H28N2O8/c1-7(2)5-6-17(16-23)8(3)9(4)24-15-12(20)10(18)11(19)13(25-15)14(21)22/h7-13,15,18-20H,5-6H2,1-4H3,(H,21,22)