InChI=1/C21H21N5O6/c1-4-24(5-2)15-7-6-14-10-17(21(27)32-20(14)12-15)13(3)22-23-18-9-8-16(25(28)29)11-19(18)26(30)31/h6-12,23H,4-5H2,1-3H3/b22-13+ 58CAFB294F4A6A60