InChI=1/C22H16N2O4/c25-21(20-13-26-18-7-3-4-8-19(18)27-20)23-15-11-9-14(10-12-15)22-24-16-5-1-2-6-17(16)28-22/h1-12,20H,13H2,(H,23,25)/t20-/m1/s1/f/h23H	3CCD86B04F46386E