InChI=1/C22H24N2O5/c25-20(26)14-24-19-9-5-4-8-16(19)11-13-17(21(24)27)23-18(22(28)29)12-10-15-6-2-1-3-7-15/h1-9,17-18,23H,10-14H2,(H,25,26)(H,28,29)/p-1/t17-,18+/m1/s1/fC22H23N2O5/h23H/q-1 531A6B1D3C92E950