InChI=1/C20H24N2O7/c1-3-4-8-21-19(28)17(16-14(25)9-11(23)10-15(16)26)22(2)20(29)12-6-5-7-13(24)18(12)27/h5-7,9-10,17,23-27H,3-4,8H2,1-2H3,(H,21,28)/t17-/m1/s1/f/h21H	A70360A8ECF777B4