InChI=1/C22H24N2O8/c1-11(2)18(20(27)23-15-9-17(26)32-22(15)30)24-16(25)10-31-19-13-6-4-3-5-12(13)7-8-14(19)21(28)29/h3-8,11,15,18,22,30H,9-10H2,1-2H3,(H,23,27)(H,24,25)(H,28,29)/p-1/t15-,18+,22-/m0/s1/fC22H23N2O8/h23-24H/q-1 2E276852DF63DB8B