InChI=1/C22H16N2O4/c1-13-2-4-14(5-3-13)21-17-10-15(6-8-18(17)24-28-21)22(25)23-16-7-9-19-20(11-16)27-12-26-19/h2-11H,12H2,1H3,(H,23,25)/f/h23H	B79426CF8AB311EB