InChI=1/C22H20N2O5/c23-22(28)21(27)19-18-15(7-4-8-16(18)29-12-17(25)26)24(20(19)14-9-10-14)11-13-5-2-1-3-6-13/h1-8,14H,9-12H2,(H2,23,28)(H,25,26)/p-1/fC22H19N2O5/h23H2/q-1	4848A1BAB477E843