InChI=1/C19H16N4O4/c24-18(21-13-4-3-5-14(8-13)23(26)27)12-10-22(11-12)19(25)16-9-20-17-7-2-1-6-15(16)17/h1-9,12,20H,10-11H2,(H,21,24)/f/h21H	6220B4B30F6B8BD6