InChI=1/C20H20N6O5/c27-20-19(22-21-16-9-8-14(25(28)29)12-18(16)26(30)31)15-6-2-3-7-17(15)24(20)13-23-10-4-1-5-11-23/h2-3,6-9,12,21H,1,4-5,10-11,13H2/b22-19+ 07658BD5CFE06DF4