InChI=1/C27H20N4O6/c32-24-13-29(16-6-8-17(9-7-16)31(34)35)27(33)21-12-19-18-3-1-2-4-20(18)28-25(19)26(30(21)24)15-5-10-22-23(11-15)37-14-36-22/h1-11,21,26,28H,12-14H2/t21-,26-/m1/s1 EF043007F7F375E9