InChI=1/C25H20N4O4/c26-23(30)21-15-28(19-12-6-7-13-20(19)33-21)25(32)22-17-10-4-5-11-18(17)24(31)29(27-22)14-16-8-2-1-3-9-16/h1-13,21H,14-15H2,(H2,26,30)/t21-/m1/s1/f/h26H2 D624633FF7C3C528