InChI=1/C27H20N2O4/c30-24(13-10-17-6-2-1-3-7-17)29-15-20-25(28-21-9-5-4-8-19(21)27(20)31)26(29)18-11-12-22-23(14-18)33-16-32-22/h1-14,26H,15-16H2,(H,28,31)/b13-10+/t26-/m1/s1/f/h28H	5826F730C2800E6C