InChI=1/C27H24N4O8/c28-25(29)13-3-4-19-20(10-13)31-26(30-19)18-9-14(15(27(38)39)11-23(35)36)8-17(24(18)37)16-7-12(1-5-21(16)32)2-6-22(33)34/h1,3-5,7-10,15,32,37H,2,6,11H2,(H3,28,29)(H,30,31)(H,33,34)(H,35,36)(H,38,39)/p-2/t15-/m1/s1/fC27H22N4O8/h30H,28-29H2/q-2 FE460D871C6D1CB7