InChI=1/C22H20N6O8/c1-3-36-13-7-4-11(5-8-13)24-21(31)19(29)16(18(27-23)22(32)35-2)17-20(30)26-15-10-12(28(33)34)6-9-14(15)25-17/h4-10,16H,3,23H2,1-2H3,(H,24,31)(H,26,30)/p-1/b27-18+/t16-/m1/s1/fC22H19N6O8/h24H/q-1 9EF69688F5F9028F