InChI=1/C28H20N2O5/c31-18-7-5-15-12-24(35-23(15)13-18)28(33)30-14-20-25(29-21-4-2-1-3-19(21)27(20)32)26(30)17-6-8-22-16(11-17)9-10-34-22/h1-8,11-13,26,31H,9-10,14H2,(H,29,32)/t26-/m0/s1/f/h29H F96BD99A76CBD6A6