InChI=1/C22H24N2O8/c1-21(31)8-5-4-6-11(25)12(8)16(26)13-9(21)7-10-15(24(2)3)17(27)14(20(23)30)19(29)22(10,32)18(13)28/h4-6,9-10,15,25,27-28,31-32H,7H2,1-3H3,(H2,23,30)/p-1/t9-,10+,15+,21-,22+/m1/s1/fC22H23N2O8/h27h,23H2/q-1 42921ECC2B08C872