InChI=1/C19H14N4O3/c24-16-9-3-5-12(17(16)25)19(26)22-14-7-4-10-20-18(14)23-11-21-13-6-1-2-8-15(13)23/h1-11,24-25H,(H,22,26)/f/h22H CBE7FAB28045A6BC