InChI=1/C18H16N4O5/c1-22-18(26)12-6-4-3-5-11(12)15(21-22)17(25)20-19-9-10-7-13(23)16(24)14(8-10)27-2/h3-9,23-24H,1-2H3,(H,20,25)/b19-9+/f/h20H	9935D14EDCCB84F8